86819908

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 179705344

約数和(自身を除く): 92885436

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 181, 259, 362, 463, 518, 724, 926, 1036, 1267, 1852, 2534, 3241, 5068, 6482, 6697, 12964, 13394, 17131, 26788, 34262, 46879, 68524, 83803, 93758, 119917, 167606, 187516, 239834, 335212, 479668, 586621, 1173242, 2346484, 3100711, 6201422, 12402844, 21704977, 43409954, 86819908]

約数ペア:

[(1, 86819908), (2, 43409954), (4, 21704977), (7, 12402844), (14, 6201422), (28, 3100711), (37, 2346484), (74, 1173242), (148, 586621), (181, 479668), (259, 335212), (362, 239834), (463, 187516), (518, 167606), (724, 119917), (926, 93758), (1036, 83803), (1267, 68524), (1852, 46879), (2534, 34262), (3241, 26788), (5068, 17131), (6482, 13394), (6697, 12964)]