90291838

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26111}}^1$

素因数の和:26152

約数の個数: 32

約数和(自身を含む): 175472640

約数和(自身を除く): 85180802

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 26111, 52222, 182777, 339443, 365554, 496109, 678886, 992218, 2376101, 3472763, 4752202, 6449417, 6945526, 12898834, 45145919, 90291838]

約数ペア:

[(1, 90291838), (2, 45145919), (7, 12898834), (13, 6945526), (14, 6449417), (19, 4752202), (26, 3472763), (38, 2376101), (91, 992218), (133, 678886), (182, 496109), (247, 365554), (266, 339443), (494, 182777), (1729, 52222), (3458, 26111)]