179759986

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{2129}}^1$

素因数の和:2338

約数の個数: 32

約数和(自身を含む): 318579840

約数和(自身を除く): 138819854

約数列:

[1, 2, 7, 14, 37, 74, 163, 259, 326, 518, 1141, 2129, 2282, 4258, 6031, 12062, 14903, 29806, 42217, 78773, 84434, 157546, 347027, 551411, 694054, 1102822, 2429189, 4858378, 12839999, 25679998, 89879993, 179759986]

約数ペア:

[(1, 179759986), (2, 89879993), (7, 25679998), (14, 12839999), (37, 4858378), (74, 2429189), (163, 1102822), (259, 694054), (326, 551411), (518, 347027), (1141, 157546), (2129, 84434), (2282, 78773), (4258, 42217), (6031, 29806), (12062, 14903)]