78843730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59281}}^1$

素因数の和:59314

約数の個数: 32

約数和(自身を含む): 170732160

約数和(自身を除く): 91888430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 59281, 118562, 296405, 414967, 592810, 829934, 1126339, 2074835, 2252678, 4149670, 5631695, 7884373, 11263390, 15768746, 39421865, 78843730]

約数ペア:

[(1, 78843730), (2, 39421865), (5, 15768746), (7, 11263390), (10, 7884373), (14, 5631695), (19, 4149670), (35, 2252678), (38, 2074835), (70, 1126339), (95, 829934), (133, 592810), (190, 414967), (266, 296405), (665, 118562), (1330, 59281)]