90826057

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 114624000

約数和(自身を除く): 23797943

約数列:

[1, 7, 23, 29, 49, 161, 203, 343, 397, 667, 1127, 1421, 2779, 4669, 7889, 9131, 9947, 11513, 19453, 32683, 63917, 80591, 136171, 228781, 264799, 447419, 564137, 1853593, 3131933, 3948959, 12975151, 90826057]

約数ペア:

[(1, 90826057), (7, 12975151), (23, 3948959), (29, 3131933), (49, 1853593), (161, 564137), (203, 447419), (343, 264799), (397, 228781), (667, 136171), (1127, 80591), (1421, 63917), (2779, 32683), (4669, 19453), (7889, 11513), (9131, 9947)]