78745730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{38791}}^1$

素因数の和:38834

約数の個数: 32

約数和(自身を含む): 167581440

約数和(自身を除く): 88835710

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 38791, 77582, 193955, 271537, 387910, 543074, 1124939, 1357685, 2249878, 2715370, 5624695, 7874573, 11249390, 15749146, 39372865, 78745730]

約数ペア:

[(1, 78745730), (2, 39372865), (5, 15749146), (7, 11249390), (10, 7874573), (14, 5624695), (29, 2715370), (35, 2249878), (58, 1357685), (70, 1124939), (145, 543074), (203, 387910), (290, 271537), (406, 193955), (1015, 77582), (2030, 38791)]