79970864

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{172351}}^1$

素因数の和:172388

約数の個数: 20

約数和(自身を含む): 160287360

約数和(自身を除く): 80316496

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 172351, 344702, 689404, 1378808, 2757616, 4998179, 9996358, 19992716, 39985432, 79970864]

約数ペア:

[(1, 79970864), (2, 39985432), (4, 19992716), (8, 9996358), (16, 4998179), (29, 2757616), (58, 1378808), (116, 689404), (232, 344702), (464, 172351)]