168903566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 278419680

約数和(自身を除く): 109516114

約数列:

[1, 2, 13, 26, 107, 109, 214, 218, 557, 1114, 1391, 1417, 2782, 2834, 7241, 11663, 14482, 23326, 59599, 60713, 119198, 121426, 151619, 303238, 774787, 789269, 1549574, 1578538, 6496291, 12992582, 84451783, 168903566]

約数ペア:

[(1, 168903566), (2, 84451783), (13, 12992582), (26, 6496291), (107, 1578538), (109, 1549574), (214, 789269), (218, 774787), (557, 303238), (1114, 151619), (1391, 121426), (1417, 119198), (2782, 60713), (2834, 59599), (7241, 23326), (11663, 14482)]