77820296

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{237257}}^1$

素因数の和:237304

約数の個数: 16

約数和(自身を含む): 149472540

約数和(自身を除く): 71652244

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 237257, 474514, 949028, 1898056, 9727537, 19455074, 38910148, 77820296]

約数ペア:

[(1, 77820296), (2, 38910148), (4, 19455074), (8, 9727537), (41, 1898056), (82, 949028), (164, 474514), (328, 237257)]