161267778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1093}}^1\times {\mathrm{1171}}^1$

素因数の和:2279

約数の個数: 48

約数和(自身を含む): 400036416

約数和(自身を除く): 238768638

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1093, 1171, 2186, 2342, 3279, 3513, 6558, 7026, 7651, 8197, 9837, 10539, 15302, 16394, 19674, 21078, 22953, 24591, 45906, 49182, 68859, 73773, 137718, 147546, 1279903, 2559806, 3839709, 7679418, 8959321, 11519127, 17918642, 23038254, 26877963, 53755926, 80633889, 161267778]

約数ペア:

[(1, 161267778), (2, 80633889), (3, 53755926), (6, 26877963), (7, 23038254), (9, 17918642), (14, 11519127), (18, 8959321), (21, 7679418), (42, 3839709), (63, 2559806), (126, 1279903), (1093, 147546), (1171, 137718), (2186, 73773), (2342, 68859), (3279, 49182), (3513, 45906), (6558, 24591), (7026, 22953), (7651, 21078), (8197, 19674), (9837, 16394), (10539, 15302)]