71740786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{41183}}^1$

素因数の和:41265

約数の個数: 16

約数和(自身を含む): 117621504

約数和(自身を除く): 45880718

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 41183, 82366, 535379, 1070758, 2759261, 5518522, 35870393, 71740786]

約数ペア:

[(1, 71740786), (2, 35870393), (13, 5518522), (26, 2759261), (67, 1070758), (134, 535379), (871, 82366), (1742, 41183)]