66680692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{7867}}^1$

素因数の和:8047

約数の個数: 24

約数和(自身を含む): 126454496

約数和(自身を除く): 59773804

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 2119, 4238, 7867, 8476, 15734, 31468, 102271, 204542, 409084, 1282321, 2564642, 5129284, 16670173, 33340346, 66680692]

約数ペア:

[(1, 66680692), (2, 33340346), (4, 16670173), (13, 5129284), (26, 2564642), (52, 1282321), (163, 409084), (326, 204542), (652, 102271), (2119, 31468), (4238, 15734), (7867, 8476)]