81167684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{33211}}^1$

素因数の和:33275

約数の個数: 24

約数和(自身を含む): 156229248

約数和(自身を除く): 75061564

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 33211, 66422, 132844, 431743, 863486, 1560917, 1726972, 3121834, 6243668, 20291921, 40583842, 81167684]

約数ペア:

[(1, 81167684), (2, 40583842), (4, 20291921), (13, 6243668), (26, 3121834), (47, 1726972), (52, 1560917), (94, 863486), (188, 431743), (611, 132844), (1222, 66422), (2444, 33211)]