66381264

素因数分解:

$2^4\times 3^2\times {\mathrm{460981}}^1$

素因数の和:460995

約数の個数: 30

約数和(自身を含む): 185775746

約数和(自身を除く): 119394482

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 460981, 921962, 1382943, 1843924, 2765886, 3687848, 4148829, 5531772, 7375696, 8297658, 11063544, 16595316, 22127088, 33190632, 66381264]

約数ペア:

[(1, 66381264), (2, 33190632), (3, 22127088), (4, 16595316), (6, 11063544), (8, 8297658), (9, 7375696), (12, 5531772), (16, 4148829), (18, 3687848), (24, 2765886), (36, 1843924), (48, 1382943), (72, 921962), (144, 460981)]