77647128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{248869}}^1$

素因数の和:248891

約数の個数: 32

約数和(自身を含む): 209050800

約数和(自身を除く): 131403672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 248869, 497738, 746607, 995476, 1493214, 1990952, 2986428, 3235297, 5972856, 6470594, 9705891, 12941188, 19411782, 25882376, 38823564, 77647128]

約数ペア:

[(1, 77647128), (2, 38823564), (3, 25882376), (4, 19411782), (6, 12941188), (8, 9705891), (12, 6470594), (13, 5972856), (24, 3235297), (26, 2986428), (39, 1990952), (52, 1493214), (78, 995476), (104, 746607), (156, 497738), (312, 248869)]