172111198

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{7727}}^1$

素因数の和:7816

約数の個数: 32

約数和(自身を含む): 310109184

約数和(自身を除く): 137997986

約数列:

[1, 2, 7, 14, 37, 43, 74, 86, 259, 301, 518, 602, 1591, 3182, 7727, 11137, 15454, 22274, 54089, 108178, 285899, 332261, 571798, 664522, 2001293, 2325827, 4002586, 4651654, 12293657, 24587314, 86055599, 172111198]

約数ペア:

[(1, 172111198), (2, 86055599), (7, 24587314), (14, 12293657), (37, 4651654), (43, 4002586), (74, 2325827), (86, 2001293), (259, 664522), (301, 571798), (518, 332261), (602, 285899), (1591, 108178), (3182, 54089), (7727, 22274), (11137, 15454)]