55215792

素因数分解:

$2^4\times 3^2\times {\mathrm{307}}^1\times {\mathrm{1249}}^1$

素因数の和:1570

約数の個数: 60

約数和(自身を含む): 155155000

約数和(自身を除く): 99939208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 307, 614, 921, 1228, 1249, 1842, 2456, 2498, 2763, 3684, 3747, 4912, 4996, 5526, 7368, 7494, 9992, 11052, 11241, 14736, 14988, 19984, 22104, 22482, 29976, 44208, 44964, 59952, 89928, 179856, 383443, 766886, 1150329, 1533772, 2300658, 3067544, 3450987, 4601316, 6135088, 6901974, 9202632, 13803948, 18405264, 27607896, 55215792]

約数ペア:

[(1, 55215792), (2, 27607896), (3, 18405264), (4, 13803948), (6, 9202632), (8, 6901974), (9, 6135088), (12, 4601316), (16, 3450987), (18, 3067544), (24, 2300658), (36, 1533772), (48, 1150329), (72, 766886), (144, 383443), (307, 179856), (614, 89928), (921, 59952), (1228, 44964), (1249, 44208), (1842, 29976), (2456, 22482), (2498, 22104), (2763, 19984), (3684, 14988), (3747, 14736), (4912, 11241), (4996, 11052), (5526, 9992), (7368, 7494)]