71398768

素因数分解:

$2^4\times 7^1\times {\mathrm{637489}}^1$

素因数の和:637504

約数の個数: 20

約数和(自身を含む): 158097520

約数和(自身を除く): 86698752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 637489, 1274978, 2549956, 4462423, 5099912, 8924846, 10199824, 17849692, 35699384, 71398768]

約数ペア:

[(1, 71398768), (2, 35699384), (4, 17849692), (7, 10199824), (8, 8924846), (14, 5099912), (16, 4462423), (28, 2549956), (56, 1274978), (112, 637489)]