61272172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{3109}}^1$

素因数の和:3505

約数の個数: 24

約数和(自身を含む): 115816400

約数和(自身を除く): 54544228

約数列:

[1, 2, 4, 13, 26, 52, 379, 758, 1516, 3109, 4927, 6218, 9854, 12436, 19708, 40417, 80834, 161668, 1178311, 2356622, 4713244, 15318043, 30636086, 61272172]

約数ペア:

[(1, 61272172), (2, 30636086), (4, 15318043), (13, 4713244), (26, 2356622), (52, 1178311), (379, 161668), (758, 80834), (1516, 40417), (3109, 19708), (4927, 12436), (6218, 9854)]