72689116

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{283}}^1\times {\mathrm{409}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 128782640

約数和(自身を除く): 56093524

約数列:

[1, 2, 4, 157, 283, 314, 409, 566, 628, 818, 1132, 1636, 44431, 64213, 88862, 115747, 128426, 177724, 231494, 256852, 462988, 18172279, 36344558, 72689116]

約数ペア:

[(1, 72689116), (2, 36344558), (4, 18172279), (157, 462988), (283, 256852), (314, 231494), (409, 177724), (566, 128426), (628, 115747), (818, 88862), (1132, 64213), (1636, 44431)]