73904894

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 129600000

約数和(自身を除く): 55695106

約数列:

[1, 2, 7, 14, 71, 142, 149, 298, 497, 499, 994, 998, 1043, 2086, 3493, 6986, 10579, 21158, 35429, 70858, 74053, 74351, 148106, 148702, 248003, 496006, 520457, 1040914, 5278921, 10557842, 36952447, 73904894]

約数ペア:

[(1, 73904894), (2, 36952447), (7, 10557842), (14, 5278921), (71, 1040914), (142, 520457), (149, 496006), (298, 248003), (497, 148702), (499, 148106), (994, 74351), (998, 74053), (1043, 70858), (2086, 35429), (3493, 21158), (6986, 10579)]