72120286

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{283}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 125959680

約数和(自身を除く): 53839394

約数列:

[1, 2, 7, 14, 109, 167, 218, 283, 334, 566, 763, 1169, 1526, 1981, 2338, 3962, 18203, 30847, 36406, 47261, 61694, 94522, 127421, 215929, 254842, 330827, 431858, 661654, 5151449, 10302898, 36060143, 72120286]

約数ペア:

[(1, 72120286), (2, 36060143), (7, 10302898), (14, 5151449), (109, 661654), (167, 431858), (218, 330827), (283, 254842), (334, 215929), (566, 127421), (763, 94522), (1169, 61694), (1526, 47261), (1981, 36406), (2338, 30847), (3962, 18203)]