90126788

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:464

約数の個数: 36

約数和(自身を含む): 166483968

約数和(自身を除く): 76357180

約数列:

[1, 2, 4, 23, 46, 92, 191, 223, 382, 446, 529, 764, 892, 1058, 2116, 4393, 5129, 8786, 10258, 17572, 20516, 42593, 85186, 101039, 117967, 170372, 202078, 235934, 404156, 471868, 979639, 1959278, 3918556, 22531697, 45063394, 90126788]

約数ペア:

[(1, 90126788), (2, 45063394), (4, 22531697), (23, 3918556), (46, 1959278), (92, 979639), (191, 471868), (223, 404156), (382, 235934), (446, 202078), (529, 170372), (764, 117967), (892, 101039), (1058, 85186), (2116, 42593), (4393, 20516), (5129, 17572), (8786, 10258)]