87393774

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 198696960

約数和(自身を除く): 111303186

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 47, 62, 78, 93, 94, 141, 186, 282, 403, 611, 769, 806, 1209, 1222, 1457, 1538, 1833, 2307, 2418, 2914, 3666, 4371, 4614, 8742, 9997, 18941, 19994, 23839, 29991, 36143, 37882, 47678, 56823, 59982, 71517, 72286, 108429, 113646, 143034, 216858, 309907, 469859, 619814, 929721, 939718, 1120433, 1409577, 1859442, 2240866, 2819154, 3361299, 6722598, 14565629, 29131258, 43696887, 87393774]

約数ペア:

[(1, 87393774), (2, 43696887), (3, 29131258), (6, 14565629), (13, 6722598), (26, 3361299), (31, 2819154), (39, 2240866), (47, 1859442), (62, 1409577), (78, 1120433), (93, 939718), (94, 929721), (141, 619814), (186, 469859), (282, 309907), (403, 216858), (611, 143034), (769, 113646), (806, 108429), (1209, 72286), (1222, 71517), (1457, 59982), (1538, 56823), (1833, 47678), (2307, 37882), (2418, 36143), (2914, 29991), (3666, 23839), (4371, 19994), (4614, 18941), (8742, 9997)]