90190506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{3319}}^1$

素因数の和:3978

約数の個数: 32

約数和(自身を含む): 206530560

約数和(自身を除く): 116340054

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 647, 1294, 1941, 3319, 3882, 4529, 6638, 9058, 9957, 13587, 19914, 23233, 27174, 46466, 69699, 139398, 2147393, 4294786, 6442179, 12884358, 15031751, 30063502, 45095253, 90190506]

約数ペア:

[(1, 90190506), (2, 45095253), (3, 30063502), (6, 15031751), (7, 12884358), (14, 6442179), (21, 4294786), (42, 2147393), (647, 139398), (1294, 69699), (1941, 46466), (3319, 27174), (3882, 23233), (4529, 19914), (6638, 13587), (9058, 9957)]