81147132

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{204917}}^1$

素因数の和:204938

約数の個数: 36

約数和(自身を含む): 223770456

約数和(自身を除く): 142623324

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 204917, 409834, 614751, 819668, 1229502, 1844253, 2254087, 2459004, 3688506, 4508174, 6762261, 7377012, 9016348, 13524522, 20286783, 27049044, 40573566, 81147132]

約数ペア:

[(1, 81147132), (2, 40573566), (3, 27049044), (4, 20286783), (6, 13524522), (9, 9016348), (11, 7377012), (12, 6762261), (18, 4508174), (22, 3688506), (33, 2459004), (36, 2254087), (44, 1844253), (66, 1229502), (99, 819668), (132, 614751), (198, 409834), (396, 204917)]