90179658

素因数分解:

$2^1\times 3^2\times {\mathrm{2131}}^1\times {\mathrm{2351}}^1$

素因数の和:4490

約数の個数: 24

約数和(自身を含む): 195564096

約数和(自身を除く): 105384438

約数列:

[1, 2, 3, 6, 9, 18, 2131, 2351, 4262, 4702, 6393, 7053, 12786, 14106, 19179, 21159, 38358, 42318, 5009981, 10019962, 15029943, 30059886, 45089829, 90179658]

約数ペア:

[(1, 90179658), (2, 45089829), (3, 30059886), (6, 15029943), (9, 10019962), (18, 5009981), (2131, 42318), (2351, 38358), (4262, 21159), (4702, 19179), (6393, 14106), (7053, 12786)]