72714910

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{311}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 133166592

約数和(自身を除く): 60451682

約数列:

[1, 2, 5, 10, 103, 206, 227, 311, 454, 515, 622, 1030, 1135, 1555, 2270, 3110, 23381, 32033, 46762, 64066, 70597, 116905, 141194, 160165, 233810, 320330, 352985, 705970, 7271491, 14542982, 36357455, 72714910]

約数ペア:

[(1, 72714910), (2, 36357455), (5, 14542982), (10, 7271491), (103, 705970), (206, 352985), (227, 320330), (311, 233810), (454, 160165), (515, 141194), (622, 116905), (1030, 70597), (1135, 64066), (1555, 46762), (2270, 32033), (3110, 23381)]