81091722

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{10139}}^1$

素因数の和:10218

約数の個数: 32

約数和(自身を含む): 171325440

約数和(自身を除く): 90233718

約数列:

[1, 2, 3, 6, 31, 43, 62, 86, 93, 129, 186, 258, 1333, 2666, 3999, 7998, 10139, 20278, 30417, 60834, 314309, 435977, 628618, 871954, 942927, 1307931, 1885854, 2615862, 13515287, 27030574, 40545861, 81091722]

約数ペア:

[(1, 81091722), (2, 40545861), (3, 27030574), (6, 13515287), (31, 2615862), (43, 1885854), (62, 1307931), (86, 942927), (93, 871954), (129, 628618), (186, 435977), (258, 314309), (1333, 60834), (2666, 30417), (3999, 20278), (7998, 10139)]