78666956

素因数分解:

$2^2\times {\mathrm{17}}^3\times {\mathrm{4003}}^1$

素因数の和:4058

約数の個数: 24

約数和(自身を含む): 146306160

約数和(自身を除く): 67639204

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 4003, 4913, 8006, 9826, 16012, 19652, 68051, 136102, 272204, 1156867, 2313734, 4627468, 19666739, 39333478, 78666956]

約数ペア:

[(1, 78666956), (2, 39333478), (4, 19666739), (17, 4627468), (34, 2313734), (68, 1156867), (289, 272204), (578, 136102), (1156, 68051), (4003, 19652), (4913, 16012), (8006, 9826)]