81622684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{142697}}^1$

素因数の和:142725

約数の個数: 24

約数和(自身を含む): 167812848

約数和(自身を除く): 86190164

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 142697, 285394, 570788, 1569667, 1855061, 3139334, 3710122, 6278668, 7420244, 20405671, 40811342, 81622684]

約数ペア:

[(1, 81622684), (2, 40811342), (4, 20405671), (11, 7420244), (13, 6278668), (22, 3710122), (26, 3139334), (44, 1855061), (52, 1569667), (143, 570788), (286, 285394), (572, 142697)]