80972156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{15073}}^1$

素因数の和:15173

約数の個数: 24

約数和(自身を含む): 151945920

約数和(自身を除く): 70973764

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 5372, 15073, 30146, 60292, 256241, 512482, 1024964, 1190767, 2381534, 4763068, 20243039, 40486078, 80972156]

約数ペア:

[(1, 80972156), (2, 40486078), (4, 20243039), (17, 4763068), (34, 2381534), (68, 1190767), (79, 1024964), (158, 512482), (316, 256241), (1343, 60292), (2686, 30146), (5372, 15073)]