90221642

素因数分解:

$2^1\times 7^2\times {\mathrm{631}}^1\times {\mathrm{1459}}^1$

素因数の和:2106

約数の個数: 24

約数和(自身を含む): 157785120

約数和(自身を除く): 67563478

約数列:

[1, 2, 7, 14, 49, 98, 631, 1262, 1459, 2918, 4417, 8834, 10213, 20426, 30919, 61838, 71491, 142982, 920629, 1841258, 6444403, 12888806, 45110821, 90221642]

約数ペア:

[(1, 90221642), (2, 45110821), (7, 12888806), (14, 6444403), (49, 1841258), (98, 920629), (631, 142982), (1262, 71491), (1459, 61838), (2918, 30919), (4417, 20426), (8834, 10213)]