81246724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{11927}}^1$

素因数の和:12075

約数の個数: 24

約数和(自身を含む): 154300608

約数和(自身を除く): 73053884

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 3406, 6812, 11927, 23854, 47708, 155051, 310102, 620204, 1562437, 3124874, 6249748, 20311681, 40623362, 81246724]

約数ペア:

[(1, 81246724), (2, 40623362), (4, 20311681), (13, 6249748), (26, 3124874), (52, 1562437), (131, 620204), (262, 310102), (524, 155051), (1703, 47708), (3406, 23854), (6812, 11927)]