68841576

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 160

約数和(自身を含む): 209088000

約数和(自身を除く): 140246424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 31, 36, 46, 54, 62, 69, 72, 81, 92, 93, 108, 124, 138, 149, 162, 184, 186, 207, 216, 248, 276, 279, 298, 324, 372, 414, 447, 552, 558, 596, 621, 648, 713, 744, 828, 837, 894, 1116, 1192, 1242, 1341, 1426, 1656, 1674, 1788, 1863, 2139, 2232, 2484, 2511, 2682, 2852, 3348, 3427, 3576, 3726, 4023, 4278, 4619, 4968, 5022, 5364, 5704, 6417, 6696, 6854, 7452, 8046, 8556, 9238, 10044, 10281, 10728, 12069, 12834, 13708, 13857, 14904, 16092, 17112, 18476, 19251, 20088, 20562, 24138, 25668, 27416, 27714, 30843, 32184, 36952, 38502, 41124, 41571, 48276, 51336, 55428, 57753, 61686, 77004, 82248, 83142, 92529, 96552, 106237, 110856, 115506, 123372, 124713, 154008, 166284, 185058, 212474, 231012, 246744, 249426, 277587, 318711, 332568, 370116, 374139, 424948, 462024, 498852, 555174, 637422, 740232, 748278, 849896, 956133, 997704, 1110348, 1274844, 1496556, 1912266, 2220696, 2549688, 2868399, 2993112, 3824532, 5736798, 7649064, 8605197, 11473596, 17210394, 22947192, 34420788, 68841576]

約数ペア:

[(1, 68841576), (2, 34420788), (3, 22947192), (4, 17210394), (6, 11473596), (8, 8605197), (9, 7649064), (12, 5736798), (18, 3824532), (23, 2993112), (24, 2868399), (27, 2549688), (31, 2220696), (36, 1912266), (46, 1496556), (54, 1274844), (62, 1110348), (69, 997704), (72, 956133), (81, 849896), (92, 748278), (93, 740232), (108, 637422), (124, 555174), (138, 498852), (149, 462024), (162, 424948), (184, 374139), (186, 370116), (207, 332568), (216, 318711), (248, 277587), (276, 249426), (279, 246744), (298, 231012), (324, 212474), (372, 185058), (414, 166284), (447, 154008), (552, 124713), (558, 123372), (596, 115506), (621, 110856), (648, 106237), (713, 96552), (744, 92529), (828, 83142), (837, 82248), (894, 77004), (1116, 61686), (1192, 57753), (1242, 55428), (1341, 51336), (1426, 48276), (1656, 41571), (1674, 41124), (1788, 38502), (1863, 36952), (2139, 32184), (2232, 30843), (2484, 27714), (2511, 27416), (2682, 25668), (2852, 24138), (3348, 20562), (3427, 20088), (3576, 19251), (3726, 18476), (4023, 17112), (4278, 16092), (4619, 14904), (4968, 13857), (5022, 13708), (5364, 12834), (5704, 12069), (6417, 10728), (6696, 10281), (6854, 10044), (7452, 9238), (8046, 8556)]