157680172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{3853}}^1$

素因数の和:4657

約数の個数: 24

約数和(自身を含む): 297621296

約数和(自身を除く): 139941124

約数列:

[1, 2, 4, 13, 26, 52, 787, 1574, 3148, 3853, 7706, 10231, 15412, 20462, 40924, 50089, 100178, 200356, 3032311, 6064622, 12129244, 39420043, 78840086, 157680172]

約数ペア:

[(1, 157680172), (2, 78840086), (4, 39420043), (13, 12129244), (26, 6064622), (52, 3032311), (787, 200356), (1574, 100178), (3148, 50089), (3853, 40924), (7706, 20462), (10231, 15412)]