89918042

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{19867}}^1$

素因数の和:19973

約数の個数: 16

約数和(自身を含む): 141142272

約数和(自身を除く): 51224230

約数列:

[1, 2, 31, 62, 73, 146, 2263, 4526, 19867, 39734, 615877, 1231754, 1450291, 2900582, 44959021, 89918042]

約数ペア:

[(1, 89918042), (2, 44959021), (31, 2900582), (62, 1450291), (73, 1231754), (146, 615877), (2263, 39734), (4526, 19867)]