164044432

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{140449}}^1$

素因数の和:140530

約数の個数: 20

約数和(自身を含む): 322192300

約数和(自身を除く): 158147868

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 140449, 280898, 561796, 1123592, 2247184, 10252777, 20505554, 41011108, 82022216, 164044432]

約数ペア:

[(1, 164044432), (2, 82022216), (4, 41011108), (8, 20505554), (16, 10252777), (73, 2247184), (146, 1123592), (292, 561796), (584, 280898), (1168, 140449)]