72680110

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 133293600

約数和(自身を除く): 60613490

約数列:

[1, 2, 5, 10, 109, 131, 218, 262, 509, 545, 655, 1018, 1090, 1310, 2545, 5090, 14279, 28558, 55481, 66679, 71395, 110962, 133358, 142790, 277405, 333395, 554810, 666790, 7268011, 14536022, 36340055, 72680110]

約数ペア:

[(1, 72680110), (2, 36340055), (5, 14536022), (10, 7268011), (109, 666790), (131, 554810), (218, 333395), (262, 277405), (509, 142790), (545, 133358), (655, 110962), (1018, 71395), (1090, 66679), (1310, 55481), (2545, 28558), (5090, 14279)]