77323684

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{66889}}^1$

素因数の和:66927

約数の個数: 18

約数和(自身を含む): 143746610

約数和(自身を除く): 66422926

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 66889, 133778, 267556, 1137113, 2274226, 4548452, 19330921, 38661842, 77323684]

約数ペア:

[(1, 77323684), (2, 38661842), (4, 19330921), (17, 4548452), (34, 2274226), (68, 1137113), (289, 267556), (578, 133778), (1156, 66889)]