169221808

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 425115648

約数和(自身を除く): 255893840

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 47, 56, 61, 62, 68, 94, 112, 119, 122, 124, 136, 188, 217, 238, 244, 248, 272, 329, 376, 427, 434, 476, 488, 496, 527, 658, 752, 799, 854, 868, 952, 976, 1037, 1054, 1316, 1457, 1598, 1708, 1736, 1891, 1904, 2074, 2108, 2632, 2867, 2914, 3196, 3416, 3472, 3689, 3782, 4148, 4216, 5264, 5593, 5734, 5828, 6392, 6832, 7259, 7378, 7564, 8296, 8432, 10199, 11186, 11468, 11656, 12784, 13237, 14518, 14756, 15128, 16592, 20069, 20398, 22372, 22936, 23312, 24769, 26474, 29036, 29512, 30256, 32147, 40138, 40796, 44744, 45872, 48739, 49538, 52948, 58072, 59024, 64294, 80276, 81592, 88877, 89488, 97478, 99076, 105896, 116144, 128588, 160552, 163184, 173383, 177754, 194956, 198152, 211792, 225029, 257176, 321104, 341173, 346766, 355508, 389912, 396304, 450058, 514352, 622139, 682346, 693532, 711016, 779824, 900116, 1244278, 1364692, 1387064, 1422032, 1510909, 1800232, 2488556, 2729384, 2774128, 3021818, 3600464, 4977112, 5458768, 6043636, 9954224, 10576363, 12087272, 21152726, 24174544, 42305452, 84610904, 169221808]

約数ペア:

[(1, 169221808), (2, 84610904), (4, 42305452), (7, 24174544), (8, 21152726), (14, 12087272), (16, 10576363), (17, 9954224), (28, 6043636), (31, 5458768), (34, 4977112), (47, 3600464), (56, 3021818), (61, 2774128), (62, 2729384), (68, 2488556), (94, 1800232), (112, 1510909), (119, 1422032), (122, 1387064), (124, 1364692), (136, 1244278), (188, 900116), (217, 779824), (238, 711016), (244, 693532), (248, 682346), (272, 622139), (329, 514352), (376, 450058), (427, 396304), (434, 389912), (476, 355508), (488, 346766), (496, 341173), (527, 321104), (658, 257176), (752, 225029), (799, 211792), (854, 198152), (868, 194956), (952, 177754), (976, 173383), (1037, 163184), (1054, 160552), (1316, 128588), (1457, 116144), (1598, 105896), (1708, 99076), (1736, 97478), (1891, 89488), (1904, 88877), (2074, 81592), (2108, 80276), (2632, 64294), (2867, 59024), (2914, 58072), (3196, 52948), (3416, 49538), (3472, 48739), (3689, 45872), (3782, 44744), (4148, 40796), (4216, 40138), (5264, 32147), (5593, 30256), (5734, 29512), (5828, 29036), (6392, 26474), (6832, 24769), (7259, 23312), (7378, 22936), (7564, 22372), (8296, 20398), (8432, 20069), (10199, 16592), (11186, 15128), (11468, 14756), (11656, 14518), (12784, 13237)]