81963714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{2377}}^1$

素因数の和:3210

約数の個数: 32

約数和(自身を含む): 187652736

約数和(自身を除く): 105689022

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 821, 1642, 2377, 2463, 4754, 4926, 5747, 7131, 11494, 14262, 16639, 17241, 33278, 34482, 49917, 99834, 1951517, 3903034, 5854551, 11709102, 13660619, 27321238, 40981857, 81963714]

約数ペア:

[(1, 81963714), (2, 40981857), (3, 27321238), (6, 13660619), (7, 11709102), (14, 5854551), (21, 3903034), (42, 1951517), (821, 99834), (1642, 49917), (2377, 34482), (2463, 33278), (4754, 17241), (4926, 16639), (5747, 14262), (7131, 11494)]