81284148

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{22807}}^1$

素因数の和:22834

約数の個数: 60

約数和(自身を含む): 231820512

約数和(自身を除く): 150536364

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 297, 324, 396, 594, 891, 1188, 1782, 3564, 22807, 45614, 68421, 91228, 136842, 205263, 250877, 273684, 410526, 501754, 615789, 752631, 821052, 1003508, 1231578, 1505262, 1847367, 2257893, 2463156, 3010524, 3694734, 4515786, 6773679, 7389468, 9031572, 13547358, 20321037, 27094716, 40642074, 81284148]

約数ペア:

[(1, 81284148), (2, 40642074), (3, 27094716), (4, 20321037), (6, 13547358), (9, 9031572), (11, 7389468), (12, 6773679), (18, 4515786), (22, 3694734), (27, 3010524), (33, 2463156), (36, 2257893), (44, 1847367), (54, 1505262), (66, 1231578), (81, 1003508), (99, 821052), (108, 752631), (132, 615789), (162, 501754), (198, 410526), (297, 273684), (324, 250877), (396, 205263), (594, 136842), (891, 91228), (1188, 68421), (1782, 45614), (3564, 22807)]