51780144

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{82981}}^1$

素因数の和:83005

約数の個数: 40

約数和(自身を含む): 144056752

約数和(自身を除く): 92276608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 82981, 165962, 248943, 331924, 497886, 663848, 995772, 1078753, 1327696, 1991544, 2157506, 3236259, 3983088, 4315012, 6472518, 8630024, 12945036, 17260048, 25890072, 51780144]

約数ペア:

[(1, 51780144), (2, 25890072), (3, 17260048), (4, 12945036), (6, 8630024), (8, 6472518), (12, 4315012), (13, 3983088), (16, 3236259), (24, 2157506), (26, 1991544), (39, 1327696), (48, 1078753), (52, 995772), (78, 663848), (104, 497886), (156, 331924), (208, 248943), (312, 165962), (624, 82981)]