161890416

素因数分解:

$2^4\times 3^2\times {\mathrm{1124239}}^1$

素因数の和:1124253

約数の個数: 30

約数和(自身を含む): 453068720

約数和(自身を除く): 291178304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1124239, 2248478, 3372717, 4496956, 6745434, 8993912, 10118151, 13490868, 17987824, 20236302, 26981736, 40472604, 53963472, 80945208, 161890416]

約数ペア:

[(1, 161890416), (2, 80945208), (3, 53963472), (4, 40472604), (6, 26981736), (8, 20236302), (9, 17987824), (12, 13490868), (16, 10118151), (18, 8993912), (24, 6745434), (36, 4496956), (48, 3372717), (72, 2248478), (144, 1124239)]