156660406

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{28619}}^1$

素因数の和:28668

約数の個数: 32

約数和(自身を含む): 296732160

約数和(自身を除く): 140071754

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 391, 782, 2737, 5474, 28619, 57238, 200333, 400666, 486523, 658237, 973046, 1316474, 3405661, 4607659, 6811322, 9215318, 11190029, 22380058, 78330203, 156660406]

約数ペア:

[(1, 156660406), (2, 78330203), (7, 22380058), (14, 11190029), (17, 9215318), (23, 6811322), (34, 4607659), (46, 3405661), (119, 1316474), (161, 973046), (238, 658237), (322, 486523), (391, 400666), (782, 200333), (2737, 57238), (5474, 28619)]