161958384

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:196

約数の個数: 240

約数和(自身を含む): 549679104

約数和(自身を除く): 387720720

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 71, 72, 73, 84, 93, 112, 124, 126, 142, 144, 146, 168, 186, 213, 217, 219, 248, 252, 279, 284, 292, 336, 372, 426, 434, 438, 496, 497, 504, 511, 558, 568, 584, 639, 651, 657, 744, 852, 868, 876, 994, 1008, 1022, 1116, 1136, 1168, 1278, 1302, 1314, 1488, 1491, 1533, 1704, 1736, 1752, 1953, 1988, 2044, 2201, 2232, 2263, 2556, 2604, 2628, 2982, 3066, 3408, 3472, 3504, 3906, 3976, 4088, 4402, 4464, 4473, 4526, 4599, 5112, 5183, 5208, 5256, 5964, 6132, 6603, 6789, 7812, 7952, 8176, 8804, 8946, 9052, 9198, 10224, 10366, 10416, 10512, 11928, 12264, 13206, 13578, 15407, 15549, 15624, 15841, 17608, 17892, 18104, 18396, 19809, 20367, 20732, 23856, 24528, 26412, 27156, 30814, 31098, 31248, 31682, 35216, 35784, 36208, 36281, 36792, 39618, 40734, 41464, 46221, 46647, 47523, 52824, 54312, 61628, 62196, 63364, 71568, 72562, 73584, 79236, 81468, 82928, 92442, 93294, 95046, 105648, 108624, 108843, 123256, 124392, 126728, 138663, 142569, 145124, 158472, 160673, 162936, 184884, 186588, 190092, 217686, 246512, 248784, 253456, 277326, 285138, 290248, 316944, 321346, 325872, 326529, 369768, 373176, 380184, 435372, 482019, 554652, 570276, 580496, 642692, 653058, 739536, 746352, 760368, 870744, 964038, 1109304, 1124711, 1140552, 1285384, 1306116, 1446057, 1741488, 1928076, 2218608, 2249422, 2281104, 2570768, 2612232, 2892114, 3374133, 3856152, 4498844, 5224464, 5784228, 6748266, 7712304, 8997688, 10122399, 11568456, 13496532, 17995376, 20244798, 23136912, 26993064, 40489596, 53986128, 80979192, 161958384]

約数ペア:

[(1, 161958384), (2, 80979192), (3, 53986128), (4, 40489596), (6, 26993064), (7, 23136912), (8, 20244798), (9, 17995376), (12, 13496532), (14, 11568456), (16, 10122399), (18, 8997688), (21, 7712304), (24, 6748266), (28, 5784228), (31, 5224464), (36, 4498844), (42, 3856152), (48, 3374133), (56, 2892114), (62, 2612232), (63, 2570768), (71, 2281104), (72, 2249422), (73, 2218608), (84, 1928076), (93, 1741488), (112, 1446057), (124, 1306116), (126, 1285384), (142, 1140552), (144, 1124711), (146, 1109304), (168, 964038), (186, 870744), (213, 760368), (217, 746352), (219, 739536), (248, 653058), (252, 642692), (279, 580496), (284, 570276), (292, 554652), (336, 482019), (372, 435372), (426, 380184), (434, 373176), (438, 369768), (496, 326529), (497, 325872), (504, 321346), (511, 316944), (558, 290248), (568, 285138), (584, 277326), (639, 253456), (651, 248784), (657, 246512), (744, 217686), (852, 190092), (868, 186588), (876, 184884), (994, 162936), (1008, 160673), (1022, 158472), (1116, 145124), (1136, 142569), (1168, 138663), (1278, 126728), (1302, 124392), (1314, 123256), (1488, 108843), (1491, 108624), (1533, 105648), (1704, 95046), (1736, 93294), (1752, 92442), (1953, 82928), (1988, 81468), (2044, 79236), (2201, 73584), (2232, 72562), (2263, 71568), (2556, 63364), (2604, 62196), (2628, 61628), (2982, 54312), (3066, 52824), (3408, 47523), (3472, 46647), (3504, 46221), (3906, 41464), (3976, 40734), (4088, 39618), (4402, 36792), (4464, 36281), (4473, 36208), (4526, 35784), (4599, 35216), (5112, 31682), (5183, 31248), (5208, 31098), (5256, 30814), (5964, 27156), (6132, 26412), (6603, 24528), (6789, 23856), (7812, 20732), (7952, 20367), (8176, 19809), (8804, 18396), (8946, 18104), (9052, 17892), (9198, 17608), (10224, 15841), (10366, 15624), (10416, 15549), (10512, 15407), (11928, 13578), (12264, 13206)]