81886878

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2251}}^1$

素因数の和:2349

約数の個数: 48

約数和(自身を含む): 185492736

約数和(自身を除く): 103605858

約数列:

[1, 2, 3, 6, 9, 18, 43, 47, 86, 94, 129, 141, 258, 282, 387, 423, 774, 846, 2021, 2251, 4042, 4502, 6063, 6753, 12126, 13506, 18189, 20259, 36378, 40518, 96793, 105797, 193586, 211594, 290379, 317391, 580758, 634782, 871137, 952173, 1742274, 1904346, 4549271, 9098542, 13647813, 27295626, 40943439, 81886878]

約数ペア:

[(1, 81886878), (2, 40943439), (3, 27295626), (6, 13647813), (9, 9098542), (18, 4549271), (43, 1904346), (47, 1742274), (86, 952173), (94, 871137), (129, 634782), (141, 580758), (258, 317391), (282, 290379), (387, 211594), (423, 193586), (774, 105797), (846, 96793), (2021, 40518), (2251, 36378), (4042, 20259), (4502, 18189), (6063, 13506), (6753, 12126)]