81651776

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{9739}}^1$

素因数の和:9882

約数の個数: 28

約数和(自身を含む): 163281360

約数和(自身を除く): 81629584

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 262, 524, 1048, 2096, 4192, 8384, 9739, 19478, 38956, 77912, 155824, 311648, 623296, 1275809, 2551618, 5103236, 10206472, 20412944, 40825888, 81651776]

約数ペア:

[(1, 81651776), (2, 40825888), (4, 20412944), (8, 10206472), (16, 5103236), (32, 2551618), (64, 1275809), (131, 623296), (262, 311648), (524, 155824), (1048, 77912), (2096, 38956), (4192, 19478), (8384, 9739)]