81926684

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{23039}}^1$

素因数の和:23177

約数の個数: 24

約数和(自身を含む): 165150720

約数和(自身を除く): 83224036

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 23039, 46078, 92156, 161273, 322546, 645092, 2925953, 5851906, 11703812, 20481671, 40963342, 81926684]

約数ペア:

[(1, 81926684), (2, 40963342), (4, 20481671), (7, 11703812), (14, 5851906), (28, 2925953), (127, 645092), (254, 322546), (508, 161273), (889, 92156), (1778, 46078), (3556, 23039)]