81106158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{967}}^1\times {\mathrm{1997}}^1$

素因数の和:2976

約数の個数: 32

約数和(自身を含む): 185670144

約数和(自身を除く): 104563986

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 967, 1934, 1997, 2901, 3994, 5802, 5991, 6769, 11982, 13538, 13979, 20307, 27958, 40614, 41937, 83874, 1931099, 3862198, 5793297, 11586594, 13517693, 27035386, 40553079, 81106158]

約数ペア:

[(1, 81106158), (2, 40553079), (3, 27035386), (6, 13517693), (7, 11586594), (14, 5793297), (21, 3862198), (42, 1931099), (967, 83874), (1934, 41937), (1997, 40614), (2901, 27958), (3994, 20307), (5802, 13979), (5991, 13538), (6769, 11982)]