90445208

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{11789}}^1$

素因数の和:11939

約数の個数: 32

約数和(自身を含む): 195242400

約数和(自身を除く): 104797192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 7672, 11789, 23578, 47156, 82523, 94312, 165046, 330092, 660184, 1615093, 3230186, 6460372, 11305651, 12920744, 22611302, 45222604, 90445208]

約数ペア:

[(1, 90445208), (2, 45222604), (4, 22611302), (7, 12920744), (8, 11305651), (14, 6460372), (28, 3230186), (56, 1615093), (137, 660184), (274, 330092), (548, 165046), (959, 94312), (1096, 82523), (1918, 47156), (3836, 23578), (7672, 11789)]