161813964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{1279}}^1$

素因数の和:2110

約数の個数: 48

約数和(自身を含む): 407429120

約数和(自身を除く): 245615156

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 811, 1279, 1622, 2433, 2558, 3244, 3837, 4866, 5116, 7674, 9732, 10543, 15348, 16627, 21086, 31629, 33254, 42172, 49881, 63258, 66508, 99762, 126516, 199524, 1037269, 2074538, 3111807, 4149076, 6223614, 12447228, 13484497, 26968994, 40453491, 53937988, 80906982, 161813964]

約数ペア:

[(1, 161813964), (2, 80906982), (3, 53937988), (4, 40453491), (6, 26968994), (12, 13484497), (13, 12447228), (26, 6223614), (39, 4149076), (52, 3111807), (78, 2074538), (156, 1037269), (811, 199524), (1279, 126516), (1622, 99762), (2433, 66508), (2558, 63258), (3244, 49881), (3837, 42172), (4866, 33254), (5116, 31629), (7674, 21086), (9732, 16627), (10543, 15348)]