81062936

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{719}}^1\times {\mathrm{829}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 161352000

約数和(自身を除く): 80289064

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 719, 829, 1438, 1658, 2876, 3316, 5752, 6632, 12223, 14093, 24446, 28186, 48892, 56372, 97784, 112744, 596051, 1192102, 2384204, 4768408, 10132867, 20265734, 40531468, 81062936]

約数ペア:

[(1, 81062936), (2, 40531468), (4, 20265734), (8, 10132867), (17, 4768408), (34, 2384204), (68, 1192102), (136, 596051), (719, 112744), (829, 97784), (1438, 56372), (1658, 48892), (2876, 28186), (3316, 24446), (5752, 14093), (6632, 12223)]