68981761

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3671}}^1$

素因数の和:3756

約数の個数: 16

約数和(自身を含む): 77552640

約数和(自身を除く): 8570879

約数列:

[1, 19, 23, 43, 437, 817, 989, 3671, 18791, 69749, 84433, 157853, 1604227, 2999207, 3630619, 68981761]

約数ペア:

[(1, 68981761), (19, 3630619), (23, 2999207), (43, 1604227), (437, 157853), (817, 84433), (989, 69749), (3671, 18791)]