72807460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{330943}}^1$

素因数の和:330963

約数の個数: 24

約数和(自身を含む): 166795776

約数和(自身を除く): 93988316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 330943, 661886, 1323772, 1654715, 3309430, 3640373, 6618860, 7280746, 14561492, 18201865, 36403730, 72807460]

約数ペア:

[(1, 72807460), (2, 36403730), (4, 18201865), (5, 14561492), (10, 7280746), (11, 6618860), (20, 3640373), (22, 3309430), (44, 1654715), (55, 1323772), (110, 661886), (220, 330943)]