79278730

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{487}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 145603584

約数和(自身を除く): 66324854

約数列:

[1, 2, 5, 10, 73, 146, 223, 365, 446, 487, 730, 974, 1115, 2230, 2435, 4870, 16279, 32558, 35551, 71102, 81395, 108601, 162790, 177755, 217202, 355510, 543005, 1086010, 7927873, 15855746, 39639365, 79278730]

約数ペア:

[(1, 79278730), (2, 39639365), (5, 15855746), (10, 7927873), (73, 1086010), (146, 543005), (223, 355510), (365, 217202), (446, 177755), (487, 162790), (730, 108601), (974, 81395), (1115, 71102), (2230, 35551), (2435, 32558), (4870, 16279)]