64347530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3613}}^1$

素因数の和:3770

約数の個数: 32

約数和(自身を含む): 125680464

約数和(自身を除く): 61332934

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 3613, 7226, 8905, 17810, 18065, 36130, 46969, 93938, 234845, 469690, 494981, 989962, 2474905, 4949810, 6434753, 12869506, 32173765, 64347530]

約数ペア:

[(1, 64347530), (2, 32173765), (5, 12869506), (10, 6434753), (13, 4949810), (26, 2474905), (65, 989962), (130, 494981), (137, 469690), (274, 234845), (685, 93938), (1370, 46969), (1781, 36130), (3562, 18065), (3613, 17810), (7226, 8905)]