1979793886212

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1409}}^1\times {\mathrm{907691}}^1$

素因数の和:909153

約数の個数: 72

約数和(自身を含む): 5124502262880

約数和(自身を除く): 3144708376668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1409, 1548, 2818, 4227, 5636, 8454, 12681, 16908, 25362, 50724, 60587, 121174, 181761, 242348, 363522, 545283, 727044, 907691, 1090566, 1815382, 2181132, 2723073, 3630764, 5446146, 8169219, 10892292, 16338438, 32676876, 39030713, 78061426, 117092139, 156122852, 234184278, 351276417, 468368556, 702552834, 1278936619, 1405105668, 2557873238, 3836809857, 5115746476, 7673619714, 11510429571, 15347239428, 23020859142, 46041718284, 54994274617, 109988549234, 164982823851, 219977098468, 329965647702, 494948471553, 659931295404, 989896943106, 1979793886212]

約数ペア:

[(1, 1979793886212), (2, 989896943106), (3, 659931295404), (4, 494948471553), (6, 329965647702), (9, 219977098468), (12, 164982823851), (18, 109988549234), (36, 54994274617), (43, 46041718284), (86, 23020859142), (129, 15347239428), (172, 11510429571), (258, 7673619714), (387, 5115746476), (516, 3836809857), (774, 2557873238), (1409, 1405105668), (1548, 1278936619), (2818, 702552834), (4227, 468368556), (5636, 351276417), (8454, 234184278), (12681, 156122852), (16908, 117092139), (25362, 78061426), (50724, 39030713), (60587, 32676876), (121174, 16338438), (181761, 10892292), (242348, 8169219), (363522, 5446146), (545283, 3630764), (727044, 2723073), (907691, 2181132), (1090566, 1815382)]