90164018

素因数分解:

$2^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{6619}}^1$

素因数の和:6774

約数の個数: 24

約数和(自身を含む): 158482800

約数和(自身を除く): 68318782

約数列:

[1, 2, 7, 14, 49, 98, 139, 278, 973, 1946, 6619, 6811, 13238, 13622, 46333, 92666, 324331, 648662, 920041, 1840082, 6440287, 12880574, 45082009, 90164018]

約数ペア:

[(1, 90164018), (2, 45082009), (7, 12880574), (14, 6440287), (49, 1840082), (98, 920041), (139, 648662), (278, 324331), (973, 92666), (1946, 46333), (6619, 13622), (6811, 13238)]