90342668

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{1249}}^1$

素因数の和:1386

約数の個数: 36

約数和(自身を含む): 172935000

約数和(自身を除く): 82592332

約数列:

[1, 2, 4, 13, 26, 52, 107, 169, 214, 338, 428, 676, 1249, 1391, 2498, 2782, 4996, 5564, 16237, 18083, 32474, 36166, 64948, 72332, 133643, 211081, 267286, 422162, 534572, 844324, 1737359, 3474718, 6949436, 22585667, 45171334, 90342668]

約数ペア:

[(1, 90342668), (2, 45171334), (4, 22585667), (13, 6949436), (26, 3474718), (52, 1737359), (107, 844324), (169, 534572), (214, 422162), (338, 267286), (428, 211081), (676, 133643), (1249, 72332), (1391, 64948), (2498, 36166), (2782, 32474), (4996, 18083), (5564, 16237)]