168575308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 332196480

約数和(自身を除く): 163621172

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 139, 172, 278, 473, 556, 641, 946, 1282, 1529, 1892, 2564, 3058, 5977, 6116, 7051, 11954, 14102, 23908, 27563, 28204, 55126, 65747, 89099, 110252, 131494, 178198, 262988, 303193, 356396, 606386, 980089, 1212772, 1960178, 3831257, 3920356, 7662514, 15325028, 42143827, 84287654, 168575308]

約数ペア:

[(1, 168575308), (2, 84287654), (4, 42143827), (11, 15325028), (22, 7662514), (43, 3920356), (44, 3831257), (86, 1960178), (139, 1212772), (172, 980089), (278, 606386), (473, 356396), (556, 303193), (641, 262988), (946, 178198), (1282, 131494), (1529, 110252), (1892, 89099), (2564, 65747), (3058, 55126), (5977, 28204), (6116, 27563), (7051, 23908), (11954, 14102)]