78842868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2207}}^1$

素因数の和:2456

約数の個数: 48

約数和(自身を含む): 199073280

約数和(自身を除く): 120230412

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 229, 458, 687, 916, 1374, 2207, 2748, 2977, 4414, 5954, 6621, 8828, 8931, 11908, 13242, 17862, 26484, 28691, 35724, 57382, 86073, 114764, 172146, 344292, 505403, 1010806, 1516209, 2021612, 3032418, 6064836, 6570239, 13140478, 19710717, 26280956, 39421434, 78842868]

約数ペア:

[(1, 78842868), (2, 39421434), (3, 26280956), (4, 19710717), (6, 13140478), (12, 6570239), (13, 6064836), (26, 3032418), (39, 2021612), (52, 1516209), (78, 1010806), (156, 505403), (229, 344292), (458, 172146), (687, 114764), (916, 86073), (1374, 57382), (2207, 35724), (2748, 28691), (2977, 26484), (4414, 17862), (5954, 13242), (6621, 11908), (8828, 8931)]