81622318

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1\times {\mathrm{1831}}^1$

素因数の和:2583

約数の個数: 16

約数和(自身を含む): 126627840

約数和(自身を除く): 45005522

約数列:

[1, 2, 31, 62, 719, 1438, 1831, 3662, 22289, 44578, 56761, 113522, 1316489, 2632978, 40811159, 81622318]

約数ペア:

[(1, 81622318), (2, 40811159), (31, 2632978), (62, 1316489), (719, 113522), (1438, 56761), (1831, 44578), (3662, 22289)]