170782072

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{1409}}^1$

素因数の和:1663

約数の個数: 32

約数和(自身を含む): 325710000

約数和(自身を除く): 154927928

約数列:

[1, 2, 4, 8, 109, 139, 218, 278, 436, 556, 872, 1112, 1409, 2818, 5636, 11272, 15151, 30302, 60604, 121208, 153581, 195851, 307162, 391702, 614324, 783404, 1228648, 1566808, 21347759, 42695518, 85391036, 170782072]

約数ペア:

[(1, 170782072), (2, 85391036), (4, 42695518), (8, 21347759), (109, 1566808), (139, 1228648), (218, 783404), (278, 614324), (436, 391702), (556, 307162), (872, 195851), (1112, 153581), (1409, 121208), (2818, 60604), (5636, 30302), (11272, 15151)]