78072110

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 142687872

約数和(自身を除く): 64615762

約数列:

[1, 2, 5, 10, 163, 211, 227, 326, 422, 454, 815, 1055, 1135, 1630, 2110, 2270, 34393, 37001, 47897, 68786, 74002, 95794, 171965, 185005, 239485, 343930, 370010, 478970, 7807211, 15614422, 39036055, 78072110]

約数ペア:

[(1, 78072110), (2, 39036055), (5, 15614422), (10, 7807211), (163, 478970), (211, 370010), (227, 343930), (326, 239485), (422, 185005), (454, 171965), (815, 95794), (1055, 74002), (1135, 68786), (1630, 47897), (2110, 37001), (2270, 34393)]