68965624

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1553}}^1$

素因数の和:1640

約数の個数: 64

約数和(自身を含む): 161864640

約数和(自身を除く): 92899016

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 61, 91, 104, 122, 182, 244, 364, 427, 488, 728, 793, 854, 1553, 1586, 1708, 3106, 3172, 3416, 5551, 6212, 6344, 10871, 11102, 12424, 20189, 21742, 22204, 40378, 43484, 44408, 80756, 86968, 94733, 141323, 161512, 189466, 282646, 378932, 565292, 663131, 757864, 1130584, 1231529, 1326262, 2463058, 2652524, 4926116, 5305048, 8620703, 9852232, 17241406, 34482812, 68965624]

約数ペア:

[(1, 68965624), (2, 34482812), (4, 17241406), (7, 9852232), (8, 8620703), (13, 5305048), (14, 4926116), (26, 2652524), (28, 2463058), (52, 1326262), (56, 1231529), (61, 1130584), (91, 757864), (104, 663131), (122, 565292), (182, 378932), (244, 282646), (364, 189466), (427, 161512), (488, 141323), (728, 94733), (793, 86968), (854, 80756), (1553, 44408), (1586, 43484), (1708, 40378), (3106, 22204), (3172, 21742), (3416, 20189), (5551, 12424), (6212, 11102), (6344, 10871)]