40689684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2647}}^1$

素因数の和:2725

約数の個数: 72

約数和(自身を含む): 119520128

約数和(自身を除く): 78830444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 2647, 3843, 5124, 5294, 7686, 7941, 10588, 15372, 15882, 18529, 23823, 31764, 37058, 47646, 55587, 74116, 95292, 111174, 161467, 166761, 222348, 322934, 333522, 484401, 645868, 667044, 968802, 1130269, 1453203, 1937604, 2260538, 2906406, 3390807, 4521076, 5812812, 6781614, 10172421, 13563228, 20344842, 40689684]

約数ペア:

[(1, 40689684), (2, 20344842), (3, 13563228), (4, 10172421), (6, 6781614), (7, 5812812), (9, 4521076), (12, 3390807), (14, 2906406), (18, 2260538), (21, 1937604), (28, 1453203), (36, 1130269), (42, 968802), (61, 667044), (63, 645868), (84, 484401), (122, 333522), (126, 322934), (183, 222348), (244, 166761), (252, 161467), (366, 111174), (427, 95292), (549, 74116), (732, 55587), (854, 47646), (1098, 37058), (1281, 31764), (1708, 23823), (2196, 18529), (2562, 15882), (2647, 15372), (3843, 10588), (5124, 7941), (5294, 7686)]