161411172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{33377}}^1$

素因数の和:33428

約数の個数: 48

約数和(自身を含む): 418693632

約数和(自身を除く): 257282460

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 33377, 66754, 100131, 133508, 200262, 400524, 433901, 867802, 1034687, 1301703, 1735604, 2069374, 2603406, 3104061, 4138748, 5206812, 6208122, 12416244, 13450931, 26901862, 40352793, 53803724, 80705586, 161411172]

約数ペア:

[(1, 161411172), (2, 80705586), (3, 53803724), (4, 40352793), (6, 26901862), (12, 13450931), (13, 12416244), (26, 6208122), (31, 5206812), (39, 4138748), (52, 3104061), (62, 2603406), (78, 2069374), (93, 1735604), (124, 1301703), (156, 1034687), (186, 867802), (372, 433901), (403, 400524), (806, 200262), (1209, 133508), (1612, 100131), (2418, 66754), (4836, 33377)]