81648468

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{206183}}^1$

素因数の和:206204

約数の個数: 36

約数和(自身を含む): 225152928

約数和(自身を除く): 143504460

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 206183, 412366, 618549, 824732, 1237098, 1855647, 2268013, 2474196, 3711294, 4536026, 6804039, 7422588, 9072052, 13608078, 20412117, 27216156, 40824234, 81648468]

約数ペア:

[(1, 81648468), (2, 40824234), (3, 27216156), (4, 20412117), (6, 13608078), (9, 9072052), (11, 7422588), (12, 6804039), (18, 4536026), (22, 3711294), (33, 2474196), (36, 2268013), (44, 1855647), (66, 1237098), (99, 824732), (132, 618549), (198, 412366), (396, 206183)]