90990198

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{647}}^1$

素因数の和:1269

約数の個数: 48

約数和(自身を含む): 212992416

約数和(自身を除く): 122002218

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 601, 647, 1202, 1294, 1803, 1941, 3606, 3882, 5409, 5823, 7813, 8411, 10818, 11646, 15626, 16822, 23439, 25233, 46878, 50466, 70317, 75699, 140634, 151398, 388847, 777694, 1166541, 2333082, 3499623, 5055011, 6999246, 10110022, 15165033, 30330066, 45495099, 90990198]

約数ペア:

[(1, 90990198), (2, 45495099), (3, 30330066), (6, 15165033), (9, 10110022), (13, 6999246), (18, 5055011), (26, 3499623), (39, 2333082), (78, 1166541), (117, 777694), (234, 388847), (601, 151398), (647, 140634), (1202, 75699), (1294, 70317), (1803, 50466), (1941, 46878), (3606, 25233), (3882, 23439), (5409, 16822), (5823, 15626), (7813, 11646), (8411, 10818)]