90608674

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{1213}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 156023280

約数和(自身を除く): 65414606

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 1213, 2197, 2426, 2873, 4394, 5746, 15769, 20621, 31538, 37349, 41242, 74698, 204997, 268073, 409994, 536146, 2664961, 3484949, 5329922, 6969898, 45304337, 90608674]

約数ペア:

[(1, 90608674), (2, 45304337), (13, 6969898), (17, 5329922), (26, 3484949), (34, 2664961), (169, 536146), (221, 409994), (338, 268073), (442, 204997), (1213, 74698), (2197, 41242), (2426, 37349), (2873, 31538), (4394, 20621), (5746, 15769)]