161795508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{3697}}^1$

素因数の和:4232

約数の個数: 48

約数和(自身を含む): 432399744

約数和(自身を除く): 270604236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 521, 1042, 1563, 2084, 3126, 3647, 3697, 6252, 7294, 7394, 10941, 11091, 14588, 14788, 21882, 22182, 25879, 43764, 44364, 51758, 77637, 103516, 155274, 310548, 1926137, 3852274, 5778411, 7704548, 11556822, 13482959, 23113644, 26965918, 40448877, 53931836, 80897754, 161795508]

約数ペア:

[(1, 161795508), (2, 80897754), (3, 53931836), (4, 40448877), (6, 26965918), (7, 23113644), (12, 13482959), (14, 11556822), (21, 7704548), (28, 5778411), (42, 3852274), (84, 1926137), (521, 310548), (1042, 155274), (1563, 103516), (2084, 77637), (3126, 51758), (3647, 44364), (3697, 43764), (6252, 25879), (7294, 22182), (7394, 21882), (10941, 14788), (11091, 14588)]