78162910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{4919}}^1$

素因数の和:5160

約数の個数: 32

約数和(自身を含む): 161533440

約数和(自身を除く): 83370530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 227, 454, 1135, 1589, 2270, 3178, 4919, 7945, 9838, 15890, 24595, 34433, 49190, 68866, 172165, 344330, 1116613, 2233226, 5583065, 7816291, 11166130, 15632582, 39081455, 78162910]

約数ペア:

[(1, 78162910), (2, 39081455), (5, 15632582), (7, 11166130), (10, 7816291), (14, 5583065), (35, 2233226), (70, 1116613), (227, 344330), (454, 172165), (1135, 68866), (1589, 49190), (2270, 34433), (3178, 24595), (4919, 15890), (7945, 9838)]