81920358

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{350087}}^1$

素因数の和:350108

約数の個数: 24

約数和(自身を含む): 191148048

約数和(自身を除く): 109227690

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 350087, 700174, 1050261, 2100522, 3150783, 4551131, 6301566, 9102262, 13653393, 27306786, 40960179, 81920358]

約数ペア:

[(1, 81920358), (2, 40960179), (3, 27306786), (6, 13653393), (9, 9102262), (13, 6301566), (18, 4551131), (26, 3150783), (39, 2100522), (78, 1050261), (117, 700174), (234, 350087)]