81954684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{325217}}^1$

素因数の和:325234

約数の個数: 36

約数和(自身を含む): 236758704

約数和(自身を除く): 154804020

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 325217, 650434, 975651, 1300868, 1951302, 2276519, 2926953, 3902604, 4553038, 5853906, 6829557, 9106076, 11707812, 13659114, 20488671, 27318228, 40977342, 81954684]

約数ペア:

[(1, 81954684), (2, 40977342), (3, 27318228), (4, 20488671), (6, 13659114), (7, 11707812), (9, 9106076), (12, 6829557), (14, 5853906), (18, 4553038), (21, 3902604), (28, 2926953), (36, 2276519), (42, 1951302), (63, 1300868), (84, 975651), (126, 650434), (252, 325217)]