72317847

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1213}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 117476352

約数和(自身を除く): 45158505

約数列:

[1, 3, 7, 17, 21, 51, 119, 167, 357, 501, 1169, 1213, 2839, 3507, 3639, 8491, 8517, 19873, 20621, 25473, 59619, 61863, 144347, 202571, 433041, 607713, 1417997, 3443707, 4253991, 10331121, 24105949, 72317847]

約数ペア:

[(1, 72317847), (3, 24105949), (7, 10331121), (17, 4253991), (21, 3443707), (51, 1417997), (119, 607713), (167, 433041), (357, 202571), (501, 144347), (1169, 61863), (1213, 59619), (2839, 25473), (3507, 20621), (3639, 19873), (8491, 8517)]