86310428

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:614

約数の個数: 36

約数和(自身を含む): 161690760

約数和(自身を除く): 75380332

約数列:

[1, 2, 4, 17, 34, 68, 197, 289, 379, 394, 578, 758, 788, 1156, 1516, 3349, 6443, 6698, 12886, 13396, 25772, 56933, 74663, 109531, 113866, 149326, 219062, 227732, 298652, 438124, 1269271, 2538542, 5077084, 21577607, 43155214, 86310428]

約数ペア:

[(1, 86310428), (2, 43155214), (4, 21577607), (17, 5077084), (34, 2538542), (68, 1269271), (197, 438124), (289, 298652), (379, 227732), (394, 219062), (578, 149326), (758, 113866), (788, 109531), (1156, 74663), (1516, 56933), (3349, 25772), (6443, 13396), (6698, 12886)]