129236478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 302303232

約数和(自身を除く): 173066754

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 131, 166, 249, 262, 283, 393, 498, 566, 581, 786, 849, 917, 1162, 1698, 1743, 1834, 1981, 2751, 3486, 3962, 5502, 5943, 10873, 11886, 21746, 23489, 32619, 37073, 46978, 65238, 70467, 74146, 76111, 111219, 140934, 152222, 164423, 222438, 228333, 259511, 328846, 456666, 493269, 519022, 778533, 986538, 1557066, 3077059, 6154118, 9231177, 18462354, 21539413, 43078826, 64618239, 129236478]

約数ペア:

[(1, 129236478), (2, 64618239), (3, 43078826), (6, 21539413), (7, 18462354), (14, 9231177), (21, 6154118), (42, 3077059), (83, 1557066), (131, 986538), (166, 778533), (249, 519022), (262, 493269), (283, 456666), (393, 328846), (498, 259511), (566, 228333), (581, 222438), (786, 164423), (849, 152222), (917, 140934), (1162, 111219), (1698, 76111), (1743, 74146), (1834, 70467), (1981, 65238), (2751, 46978), (3486, 37073), (3962, 32619), (5502, 23489), (5943, 21746), (10873, 11886)]