80871232

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{7477}}^1$

素因数の和:7515

約数の個数: 42

約数和(自身を含む): 173796198

約数和(自身を除く): 92924966

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 7477, 10816, 14954, 29908, 59816, 97201, 119632, 194402, 239264, 388804, 478528, 777608, 1263613, 1555216, 2527226, 3110432, 5054452, 6220864, 10108904, 20217808, 40435616, 80871232]

約数ペア:

[(1, 80871232), (2, 40435616), (4, 20217808), (8, 10108904), (13, 6220864), (16, 5054452), (26, 3110432), (32, 2527226), (52, 1555216), (64, 1263613), (104, 777608), (169, 478528), (208, 388804), (338, 239264), (416, 194402), (676, 119632), (832, 97201), (1352, 59816), (2704, 29908), (5408, 14954), (7477, 10816)]