78221208

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{250709}}^1$

素因数の和:250731

約数の個数: 32

約数和(自身を含む): 210596400

約数和(自身を除く): 132375192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 250709, 501418, 752127, 1002836, 1504254, 2005672, 3008508, 3259217, 6017016, 6518434, 9777651, 13036868, 19555302, 26073736, 39110604, 78221208]

約数ペア:

[(1, 78221208), (2, 39110604), (3, 26073736), (4, 19555302), (6, 13036868), (8, 9777651), (12, 6518434), (13, 6017016), (24, 3259217), (26, 3008508), (39, 2005672), (52, 1504254), (78, 1002836), (104, 752127), (156, 501418), (312, 250709)]