67178110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2699}}^1$

素因数の和:2856

約数の個数: 32

約数和(自身を含む): 128304000

約数和(自身を除く): 61125890

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 2489, 2699, 4978, 5398, 12445, 13495, 24890, 26990, 51281, 102562, 256405, 353569, 512810, 707138, 1767845, 3535690, 6717811, 13435622, 33589055, 67178110]

約数ペア:

[(1, 67178110), (2, 33589055), (5, 13435622), (10, 6717811), (19, 3535690), (38, 1767845), (95, 707138), (131, 512810), (190, 353569), (262, 256405), (655, 102562), (1310, 51281), (2489, 26990), (2699, 24890), (4978, 13495), (5398, 12445)]