78679468

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{165293}}^1$

素因数の和:165321

約数の個数: 24

約数和(自身を含む): 166616352

約数和(自身を除く): 87936884

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 165293, 330586, 661172, 1157051, 2314102, 2809981, 4628204, 5619962, 11239924, 19669867, 39339734, 78679468]

約数ペア:

[(1, 78679468), (2, 39339734), (4, 19669867), (7, 11239924), (14, 5619962), (17, 4628204), (28, 2809981), (34, 2314102), (68, 1157051), (119, 661172), (238, 330586), (476, 165293)]