72749378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{65071}}^1$

素因数の和:65129

約数の個数: 16

約数和(自身を含む): 120253056

約数和(自身を除く): 47503678

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 65071, 130142, 845923, 1691846, 2798053, 5596106, 36374689, 72749378]

約数ペア:

[(1, 72749378), (2, 36374689), (13, 5596106), (26, 2798053), (43, 1691846), (86, 845923), (559, 130142), (1118, 65071)]