81496164

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{399491}}^1$

素因数の和:399515

約数の個数: 24

約数和(自身を含む): 201343968

約数和(自身を除く): 119847804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 399491, 798982, 1198473, 1597964, 2396946, 4793892, 6791347, 13582694, 20374041, 27165388, 40748082, 81496164]

約数ペア:

[(1, 81496164), (2, 40748082), (3, 27165388), (4, 20374041), (6, 13582694), (12, 6791347), (17, 4793892), (34, 2396946), (51, 1597964), (68, 1198473), (102, 798982), (204, 399491)]