68628172

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 129547264

約数和(自身を除く): 60919092

約数列:

[1, 2, 4, 31, 43, 61, 62, 86, 122, 124, 172, 211, 244, 422, 844, 1333, 1891, 2623, 2666, 3782, 5246, 5332, 6541, 7564, 9073, 10492, 12871, 13082, 18146, 25742, 26164, 36292, 51484, 81313, 162626, 281263, 325252, 399001, 553453, 562526, 798002, 1106906, 1125052, 1596004, 2213812, 17157043, 34314086, 68628172]

約数ペア:

[(1, 68628172), (2, 34314086), (4, 17157043), (31, 2213812), (43, 1596004), (61, 1125052), (62, 1106906), (86, 798002), (122, 562526), (124, 553453), (172, 399001), (211, 325252), (244, 281263), (422, 162626), (844, 81313), (1333, 51484), (1891, 36292), (2623, 26164), (2666, 25742), (3782, 18146), (5246, 13082), (5332, 12871), (6541, 10492), (7564, 9073)]