72060331

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 97264800

約数和(自身を除く): 25204469

約数列:

[1, 7, 17, 19, 29, 49, 119, 133, 157, 203, 323, 493, 551, 833, 931, 1099, 1421, 2261, 2669, 2983, 3451, 3857, 4553, 7693, 9367, 15827, 18683, 20881, 24157, 26999, 31871, 50711, 65569, 77401, 86507, 130781, 146167, 223097, 354977, 458983, 541807, 605549, 1470619, 2484839, 3792649, 4238843, 10294333, 72060331]

約数ペア:

[(1, 72060331), (7, 10294333), (17, 4238843), (19, 3792649), (29, 2484839), (49, 1470619), (119, 605549), (133, 541807), (157, 458983), (203, 354977), (323, 223097), (493, 146167), (551, 130781), (833, 86507), (931, 77401), (1099, 65569), (1421, 50711), (2261, 31871), (2669, 26999), (2983, 24157), (3451, 20881), (3857, 18683), (4553, 15827), (7693, 9367)]