72407558

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{8573}}^1$

素因数の和:8719

約数の個数: 16

約数和(自身を含む): 112353696

約数和(自身を除く): 39946138

約数列:

[1, 2, 41, 82, 103, 206, 4223, 8446, 8573, 17146, 351493, 702986, 883019, 1766038, 36203779, 72407558]

約数ペア:

[(1, 72407558), (2, 36203779), (41, 1766038), (82, 883019), (103, 702986), (206, 351493), (4223, 17146), (8446, 8573)]