81919394

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1\times {\mathrm{1163}}^1$

素因数の和:2065

約数の個数: 16

約数和(自身を含む): 126131040

約数和(自身を除く): 44211646

約数列:

[1, 2, 41, 82, 859, 1163, 1718, 2326, 35219, 47683, 70438, 95366, 999017, 1998034, 40959697, 81919394]

約数ペア:

[(1, 81919394), (2, 40959697), (41, 1998034), (82, 999017), (859, 95366), (1163, 70438), (1718, 47683), (2326, 35219)]