86143910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^2\times {\mathrm{101}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 167333040

約数和(自身を除く): 81189130

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 101, 134, 190, 202, 335, 505, 670, 1010, 1273, 1919, 2546, 3838, 4489, 6365, 6767, 8978, 9595, 12730, 13534, 19190, 22445, 33835, 44890, 67670, 85291, 128573, 170582, 257146, 426455, 453389, 642865, 852910, 906778, 1285730, 2266945, 4533890, 8614391, 17228782, 43071955, 86143910]

約数ペア:

[(1, 86143910), (2, 43071955), (5, 17228782), (10, 8614391), (19, 4533890), (38, 2266945), (67, 1285730), (95, 906778), (101, 852910), (134, 642865), (190, 453389), (202, 426455), (335, 257146), (505, 170582), (670, 128573), (1010, 85291), (1273, 67670), (1919, 44890), (2546, 33835), (3838, 22445), (4489, 19190), (6365, 13534), (6767, 12730), (8978, 9595)]