71420492

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{11351}}^1$

素因数の和:11390

約数の個数: 36

約数和(自身を含む): 147961968

約数和(自身を除く): 76541476

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 6292, 11351, 22702, 45404, 124861, 147563, 249722, 295126, 499444, 590252, 1373471, 1623193, 2746942, 3246386, 5493884, 6492772, 17855123, 35710246, 71420492]

約数ペア:

[(1, 71420492), (2, 35710246), (4, 17855123), (11, 6492772), (13, 5493884), (22, 3246386), (26, 2746942), (44, 1623193), (52, 1373471), (121, 590252), (143, 499444), (242, 295126), (286, 249722), (484, 147563), (572, 124861), (1573, 45404), (3146, 22702), (6292, 11351)]