72064728

素因数分解:

$2^3\times 3^4\times {\mathrm{111211}}^1$

素因数の和:111229

約数の個数: 40

約数和(自身を含む): 201849780

約数和(自身を除く): 129785052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 111211, 222422, 333633, 444844, 667266, 889688, 1000899, 1334532, 2001798, 2669064, 3002697, 4003596, 6005394, 8007192, 9008091, 12010788, 18016182, 24021576, 36032364, 72064728]

約数ペア:

[(1, 72064728), (2, 36032364), (3, 24021576), (4, 18016182), (6, 12010788), (8, 9008091), (9, 8007192), (12, 6005394), (18, 4003596), (24, 3002697), (27, 2669064), (36, 2001798), (54, 1334532), (72, 1000899), (81, 889688), (108, 667266), (162, 444844), (216, 333633), (324, 222422), (648, 111211)]