81445896

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{161599}}^1$

素因数の和:161618

約数の個数: 48

約数和(自身を含む): 252096000

約数和(自身を除く): 170650104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 161599, 323198, 484797, 646396, 969594, 1131193, 1292792, 1454391, 1939188, 2262386, 2908782, 3393579, 3878376, 4524772, 5817564, 6787158, 9049544, 10180737, 11635128, 13574316, 20361474, 27148632, 40722948, 81445896]

約数ペア:

[(1, 81445896), (2, 40722948), (3, 27148632), (4, 20361474), (6, 13574316), (7, 11635128), (8, 10180737), (9, 9049544), (12, 6787158), (14, 5817564), (18, 4524772), (21, 3878376), (24, 3393579), (28, 2908782), (36, 2262386), (42, 1939188), (56, 1454391), (63, 1292792), (72, 1131193), (84, 969594), (126, 646396), (168, 484797), (252, 323198), (504, 161599)]