161731388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{10837}}^1$

素因数の和:10902

約数の個数: 48

約数和(自身を含む): 356873664

約数和(自身を除く): 195142276

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 182, 287, 364, 533, 574, 1066, 1148, 2132, 3731, 7462, 10837, 14924, 21674, 43348, 75859, 140881, 151718, 281762, 303436, 444317, 563524, 888634, 986167, 1777268, 1972334, 3110219, 3944668, 5776121, 6220438, 11552242, 12440876, 23104484, 40432847, 80865694, 161731388]

約数ペア:

[(1, 161731388), (2, 80865694), (4, 40432847), (7, 23104484), (13, 12440876), (14, 11552242), (26, 6220438), (28, 5776121), (41, 3944668), (52, 3110219), (82, 1972334), (91, 1777268), (164, 986167), (182, 888634), (287, 563524), (364, 444317), (533, 303436), (574, 281762), (1066, 151718), (1148, 140881), (2132, 75859), (3731, 43348), (7462, 21674), (10837, 14924)]