90291208

素因数分解:

$2^3\times 7^1\times {\mathrm{859}}^1\times {\mathrm{1877}}^1$

素因数の和:2749

約数の個数: 32

約数和(自身を含む): 193809600

約数和(自身を除く): 103518392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 859, 1718, 1877, 3436, 3754, 6013, 6872, 7508, 12026, 13139, 15016, 24052, 26278, 48104, 52556, 105112, 1612343, 3224686, 6449372, 11286401, 12898744, 22572802, 45145604, 90291208]

約数ペア:

[(1, 90291208), (2, 45145604), (4, 22572802), (7, 12898744), (8, 11286401), (14, 6449372), (28, 3224686), (56, 1612343), (859, 105112), (1718, 52556), (1877, 48104), (3436, 26278), (3754, 24052), (6013, 15016), (6872, 13139), (7508, 12026)]