81091938

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{21487}}^1$

素因数の和:21546

約数の個数: 32

約数和(自身を含む): 176373504

約数和(自身を除く): 95281566

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 222, 629, 1258, 1887, 3774, 21487, 42974, 64461, 128922, 365279, 730558, 795019, 1095837, 1590038, 2191674, 2385057, 4770114, 13515323, 27030646, 40545969, 81091938]

約数ペア:

[(1, 81091938), (2, 40545969), (3, 27030646), (6, 13515323), (17, 4770114), (34, 2385057), (37, 2191674), (51, 1590038), (74, 1095837), (102, 795019), (111, 730558), (222, 365279), (629, 128922), (1258, 64461), (1887, 42974), (3774, 21487)]