81712134

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{648509}}^1$

素因数の和:648524

約数の個数: 24

約数和(自身を含む): 202335120

約数和(自身を除く): 120622986

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 648509, 1297018, 1945527, 3891054, 4539563, 5836581, 9079126, 11673162, 13618689, 27237378, 40856067, 81712134]

約数ペア:

[(1, 81712134), (2, 40856067), (3, 27237378), (6, 13618689), (7, 11673162), (9, 9079126), (14, 5836581), (18, 4539563), (21, 3891054), (42, 1945527), (63, 1297018), (126, 648509)]