31330208

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 81443880

約数和(自身を除く): 50113672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 49, 52, 53, 56, 58, 91, 98, 104, 106, 112, 116, 182, 196, 203, 208, 212, 224, 232, 364, 371, 377, 392, 406, 416, 424, 464, 637, 689, 728, 742, 754, 784, 812, 848, 928, 1274, 1378, 1421, 1456, 1484, 1508, 1537, 1568, 1624, 1696, 2548, 2597, 2639, 2756, 2842, 2912, 2968, 3016, 3074, 3248, 4823, 5096, 5194, 5278, 5512, 5684, 5936, 6032, 6148, 6496, 9646, 10192, 10388, 10556, 10759, 11024, 11368, 11872, 12064, 12296, 18473, 19292, 19981, 20384, 20776, 21112, 21518, 22048, 22736, 24592, 33761, 36946, 38584, 39962, 41552, 42224, 43036, 45472, 49184, 67522, 73892, 75313, 77168, 79924, 83104, 84448, 86072, 135044, 139867, 147784, 150626, 154336, 159848, 172144, 270088, 279734, 295568, 301252, 319696, 344288, 540176, 559468, 591136, 602504, 639392, 979069, 1080352, 1118936, 1205008, 1958138, 2237872, 2410016, 3916276, 4475744, 7832552, 15665104, 31330208]

約数ペア:

[(1, 31330208), (2, 15665104), (4, 7832552), (7, 4475744), (8, 3916276), (13, 2410016), (14, 2237872), (16, 1958138), (26, 1205008), (28, 1118936), (29, 1080352), (32, 979069), (49, 639392), (52, 602504), (53, 591136), (56, 559468), (58, 540176), (91, 344288), (98, 319696), (104, 301252), (106, 295568), (112, 279734), (116, 270088), (182, 172144), (196, 159848), (203, 154336), (208, 150626), (212, 147784), (224, 139867), (232, 135044), (364, 86072), (371, 84448), (377, 83104), (392, 79924), (406, 77168), (416, 75313), (424, 73892), (464, 67522), (637, 49184), (689, 45472), (728, 43036), (742, 42224), (754, 41552), (784, 39962), (812, 38584), (848, 36946), (928, 33761), (1274, 24592), (1378, 22736), (1421, 22048), (1456, 21518), (1484, 21112), (1508, 20776), (1537, 20384), (1568, 19981), (1624, 19292), (1696, 18473), (2548, 12296), (2597, 12064), (2639, 11872), (2756, 11368), (2842, 11024), (2912, 10759), (2968, 10556), (3016, 10388), (3074, 10192), (3248, 9646), (4823, 6496), (5096, 6148), (5194, 6032), (5278, 5936), (5512, 5684)]