81853872

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{74143}}^1$

素因数の和:74177

約数の個数: 40

約数和(自身を含む): 220652544

約数和(自身を除く): 138798672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 74143, 148286, 222429, 296572, 444858, 593144, 889716, 1186288, 1705289, 1779432, 3410578, 3558864, 5115867, 6821156, 10231734, 13642312, 20463468, 27284624, 40926936, 81853872]

約数ペア:

[(1, 81853872), (2, 40926936), (3, 27284624), (4, 20463468), (6, 13642312), (8, 10231734), (12, 6821156), (16, 5115867), (23, 3558864), (24, 3410578), (46, 1779432), (48, 1705289), (69, 1186288), (92, 889716), (138, 593144), (184, 444858), (276, 296572), (368, 222429), (552, 148286), (1104, 74143)]