81151118

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{3109}}^1$

素因数の和:3563

約数の個数: 16

約数和(自身を含む): 125992320

約数和(自身を除く): 44841202

約数列:

[1, 2, 31, 62, 421, 842, 3109, 6218, 13051, 26102, 96379, 192758, 1308889, 2617778, 40575559, 81151118]

約数ペア:

[(1, 81151118), (2, 40575559), (31, 2617778), (62, 1308889), (421, 192758), (842, 96379), (3109, 26102), (6218, 13051)]