161315484

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{727}}^1$

素因数の和:827

約数の個数: 72

約数和(自身を含む): 421459584

約数和(自身を除く): 260144100

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 41, 44, 66, 82, 123, 132, 164, 246, 451, 492, 727, 902, 1353, 1454, 1681, 1804, 2181, 2706, 2908, 3362, 4362, 5043, 5412, 6724, 7997, 8724, 10086, 15994, 18491, 20172, 23991, 29807, 31988, 36982, 47982, 55473, 59614, 73964, 89421, 95964, 110946, 119228, 178842, 221892, 327877, 357684, 655754, 983631, 1222087, 1311508, 1967262, 2444174, 3666261, 3934524, 4888348, 7332522, 13442957, 14665044, 26885914, 40328871, 53771828, 80657742, 161315484]

約数ペア:

[(1, 161315484), (2, 80657742), (3, 53771828), (4, 40328871), (6, 26885914), (11, 14665044), (12, 13442957), (22, 7332522), (33, 4888348), (41, 3934524), (44, 3666261), (66, 2444174), (82, 1967262), (123, 1311508), (132, 1222087), (164, 983631), (246, 655754), (451, 357684), (492, 327877), (727, 221892), (902, 178842), (1353, 119228), (1454, 110946), (1681, 95964), (1804, 89421), (2181, 73964), (2706, 59614), (2908, 55473), (3362, 47982), (4362, 36982), (5043, 31988), (5412, 29807), (6724, 23991), (7997, 20172), (8724, 18491), (10086, 15994)]