81165106

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 143783640

約数和(自身を除く): 62618534

約数列:

[1, 2, 11, 17, 22, 34, 109, 121, 181, 187, 218, 242, 362, 374, 1199, 1853, 1991, 2057, 2398, 3077, 3706, 3982, 4114, 6154, 13189, 19729, 20383, 21901, 26378, 33847, 39458, 40766, 43802, 67694, 217019, 224213, 335393, 372317, 434038, 448426, 670786, 744634, 2387209, 3689323, 4774418, 7378646, 40582553, 81165106]

約数ペア:

[(1, 81165106), (2, 40582553), (11, 7378646), (17, 4774418), (22, 3689323), (34, 2387209), (109, 744634), (121, 670786), (181, 448426), (187, 434038), (218, 372317), (242, 335393), (362, 224213), (374, 217019), (1199, 67694), (1853, 43802), (1991, 40766), (2057, 39458), (2398, 33847), (3077, 26378), (3706, 21901), (3982, 20383), (4114, 19729), (6154, 13189)]