171800668

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{3217}}^1$

素因数の和:3326

約数の個数: 36

約数和(自身を含む): 329780640

約数和(自身を除く): 157979972

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 169, 316, 338, 676, 1027, 2054, 3217, 4108, 6434, 12868, 13351, 26702, 41821, 53404, 83642, 167284, 254143, 508286, 543673, 1016572, 1087346, 2174692, 3303859, 6607718, 13215436, 42950167, 85900334, 171800668]

約数ペア:

[(1, 171800668), (2, 85900334), (4, 42950167), (13, 13215436), (26, 6607718), (52, 3303859), (79, 2174692), (158, 1087346), (169, 1016572), (316, 543673), (338, 508286), (676, 254143), (1027, 167284), (2054, 83642), (3217, 53404), (4108, 41821), (6434, 26702), (12868, 13351)]