72807856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{413681}}^1$

素因数の和:413700

約数の個数: 20

約数和(自身を含む): 153889704

約数和(自身を除く): 81081848

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 413681, 827362, 1654724, 3309448, 4550491, 6618896, 9100982, 18201964, 36403928, 72807856]

約数ペア:

[(1, 72807856), (2, 36403928), (4, 18201964), (8, 9100982), (11, 6618896), (16, 4550491), (22, 3309448), (44, 1654724), (88, 827362), (176, 413681)]