81815524

素因数分解:

$2^2\times 7^1\times {\mathrm{1453}}^1\times {\mathrm{2011}}^1$

素因数の和:3475

約数の個数: 24

約数和(自身を含む): 163825088

約数和(自身を除く): 82009564

約数列:

[1, 2, 4, 7, 14, 28, 1453, 2011, 2906, 4022, 5812, 8044, 10171, 14077, 20342, 28154, 40684, 56308, 2921983, 5843966, 11687932, 20453881, 40907762, 81815524]

約数ペア:

[(1, 81815524), (2, 40907762), (4, 20453881), (7, 11687932), (14, 5843966), (28, 2921983), (1453, 56308), (2011, 40684), (2906, 28154), (4022, 20342), (5812, 14077), (8044, 10171)]