77519468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2598

約数の個数: 48

約数和(自身を含む): 158807040

約数和(自身を除く): 81287572

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2356, 2531, 5062, 7657, 10124, 15314, 30628, 32903, 48089, 65806, 78461, 96178, 131612, 156922, 192356, 313844, 625157, 1019993, 1250314, 1490759, 2039986, 2500628, 2981518, 4079972, 5963036, 19379867, 38759734, 77519468]

約数ペア:

[(1, 77519468), (2, 38759734), (4, 19379867), (13, 5963036), (19, 4079972), (26, 2981518), (31, 2500628), (38, 2039986), (52, 1490759), (62, 1250314), (76, 1019993), (124, 625157), (247, 313844), (403, 192356), (494, 156922), (589, 131612), (806, 96178), (988, 78461), (1178, 65806), (1612, 48089), (2356, 32903), (2531, 30628), (5062, 15314), (7657, 10124)]