79980888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{256349}}^1$

素因数の和:256371

約数の個数: 32

約数和(自身を含む): 215334000

約数和(自身を除く): 135353112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 256349, 512698, 769047, 1025396, 1538094, 2050792, 3076188, 3332537, 6152376, 6665074, 9997611, 13330148, 19995222, 26660296, 39990444, 79980888]

約数ペア:

[(1, 79980888), (2, 39990444), (3, 26660296), (4, 19995222), (6, 13330148), (8, 9997611), (12, 6665074), (13, 6152376), (24, 3332537), (26, 3076188), (39, 2050792), (52, 1538094), (78, 1025396), (104, 769047), (156, 512698), (312, 256349)]