90980816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2797}}^1$

素因数の和:2931

約数の個数: 40

約数和(自身を含む): 187354080

約数和(自身を除く): 96373264

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 107, 152, 214, 304, 428, 856, 1712, 2033, 2797, 4066, 5594, 8132, 11188, 16264, 22376, 32528, 44752, 53143, 106286, 212572, 299279, 425144, 598558, 850288, 1197116, 2394232, 4788464, 5686301, 11372602, 22745204, 45490408, 90980816]

約数ペア:

[(1, 90980816), (2, 45490408), (4, 22745204), (8, 11372602), (16, 5686301), (19, 4788464), (38, 2394232), (76, 1197116), (107, 850288), (152, 598558), (214, 425144), (304, 299279), (428, 212572), (856, 106286), (1712, 53143), (2033, 44752), (2797, 32528), (4066, 22376), (5594, 16264), (8132, 11188)]