72641212

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{70117}}^1$

素因数の和:70165

約数の個数: 24

約数和(自身を含む): 149211104

約数和(自身を除く): 76569892

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 70117, 140234, 280468, 490819, 981638, 1963276, 2594329, 5188658, 10377316, 18160303, 36320606, 72641212]

約数ペア:

[(1, 72641212), (2, 36320606), (4, 18160303), (7, 10377316), (14, 5188658), (28, 2594329), (37, 1963276), (74, 981638), (148, 490819), (259, 280468), (518, 140234), (1036, 70117)]