81126934

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251947}}^1$

素因数の和:251979

約数の個数: 16

約数和(自身を含む): 145122048

約数和(自身を除く): 63995114

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 251947, 503894, 1763629, 3527258, 5794781, 11589562, 40563467, 81126934]

約数ペア:

[(1, 81126934), (2, 40563467), (7, 11589562), (14, 5794781), (23, 3527258), (46, 1763629), (161, 503894), (322, 251947)]