67473848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1009}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 136592400

約数和(自身を除く): 69118552

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 643, 1009, 1286, 2018, 2572, 4036, 5144, 8072, 8359, 13117, 16718, 26234, 33436, 52468, 66872, 104936, 648787, 1297574, 2595148, 5190296, 8434231, 16868462, 33736924, 67473848]

約数ペア:

[(1, 67473848), (2, 33736924), (4, 16868462), (8, 8434231), (13, 5190296), (26, 2595148), (52, 1297574), (104, 648787), (643, 104936), (1009, 66872), (1286, 52468), (2018, 33436), (2572, 26234), (4036, 16718), (5144, 13117), (8072, 8359)]