168033460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{25537}}^1$

素因数の和:25600

約数の個数: 48

約数和(自身を含む): 411876864

約数和(自身を除く): 243843404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 25537, 51074, 102148, 127685, 178759, 255370, 357518, 510740, 715036, 893795, 1200239, 1787590, 2400478, 3575180, 4800956, 6001195, 8401673, 12002390, 16803346, 24004780, 33606692, 42008365, 84016730, 168033460]

約数ペア:

[(1, 168033460), (2, 84016730), (4, 42008365), (5, 33606692), (7, 24004780), (10, 16803346), (14, 12002390), (20, 8401673), (28, 6001195), (35, 4800956), (47, 3575180), (70, 2400478), (94, 1787590), (140, 1200239), (188, 893795), (235, 715036), (329, 510740), (470, 357518), (658, 255370), (940, 178759), (1316, 127685), (1645, 102148), (3290, 51074), (6580, 25537)]