121491928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47017}}^1$

素因数の和:47059

約数の個数: 32

約数和(自身を含む): 253897200

約数和(自身を除く): 132405272

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 47017, 94034, 188068, 376136, 799289, 893323, 1598578, 1786646, 3197156, 3573292, 6394312, 7146584, 15186491, 30372982, 60745964, 121491928]

約数ペア:

[(1, 121491928), (2, 60745964), (4, 30372982), (8, 15186491), (17, 7146584), (19, 6394312), (34, 3573292), (38, 3197156), (68, 1786646), (76, 1598578), (136, 893323), (152, 799289), (323, 376136), (646, 188068), (1292, 94034), (2584, 47017)]