69540808

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{641}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 133125120

約数和(自身を除く): 63584312

約数列:

[1, 2, 4, 8, 71, 142, 191, 284, 382, 568, 641, 764, 1282, 1528, 2564, 5128, 13561, 27122, 45511, 54244, 91022, 108488, 122431, 182044, 244862, 364088, 489724, 979448, 8692601, 17385202, 34770404, 69540808]

約数ペア:

[(1, 69540808), (2, 34770404), (4, 17385202), (8, 8692601), (71, 979448), (142, 489724), (191, 364088), (284, 244862), (382, 182044), (568, 122431), (641, 108488), (764, 91022), (1282, 54244), (1528, 45511), (2564, 27122), (5128, 13561)]