81222636

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{2687}}^1$

素因数の和:2934

約数の個数: 48

約数和(自身を含む): 207728640

約数和(自身を除く): 126506004

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 229, 458, 687, 916, 1374, 2519, 2687, 2748, 5038, 5374, 7557, 8061, 10076, 10748, 15114, 16122, 29557, 30228, 32244, 59114, 88671, 118228, 177342, 354684, 615323, 1230646, 1845969, 2461292, 3691938, 6768553, 7383876, 13537106, 20305659, 27074212, 40611318, 81222636]

約数ペア:

[(1, 81222636), (2, 40611318), (3, 27074212), (4, 20305659), (6, 13537106), (11, 7383876), (12, 6768553), (22, 3691938), (33, 2461292), (44, 1845969), (66, 1230646), (132, 615323), (229, 354684), (458, 177342), (687, 118228), (916, 88671), (1374, 59114), (2519, 32244), (2687, 30228), (2748, 29557), (5038, 16122), (5374, 15114), (7557, 10748), (8061, 10076)]