72145416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25261}}^1$

素因数の和:25294

約数の個数: 64

約数和(自身を含む): 218263680

約数和(自身を除く): 146118264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 25261, 50522, 75783, 101044, 151566, 176827, 202088, 303132, 353654, 429437, 530481, 606264, 707308, 858874, 1060962, 1288311, 1414616, 1717748, 2121924, 2576622, 3006059, 3435496, 4243848, 5153244, 6012118, 9018177, 10306488, 12024236, 18036354, 24048472, 36072708, 72145416]

約数ペア:

[(1, 72145416), (2, 36072708), (3, 24048472), (4, 18036354), (6, 12024236), (7, 10306488), (8, 9018177), (12, 6012118), (14, 5153244), (17, 4243848), (21, 3435496), (24, 3006059), (28, 2576622), (34, 2121924), (42, 1717748), (51, 1414616), (56, 1288311), (68, 1060962), (84, 858874), (102, 707308), (119, 606264), (136, 530481), (168, 429437), (204, 353654), (238, 303132), (357, 202088), (408, 176827), (476, 151566), (714, 101044), (952, 75783), (1428, 50522), (2856, 25261)]