86533850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1987}}^1$

素因数の和:2079

約数の個数: 48

約数和(自身を含む): 176009568

約数和(自身を除く): 89475718

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 325, 335, 650, 670, 871, 1675, 1742, 1987, 3350, 3974, 4355, 8710, 9935, 19870, 21775, 25831, 43550, 49675, 51662, 99350, 129155, 133129, 258310, 266258, 645775, 665645, 1291550, 1331290, 1730677, 3328225, 3461354, 6656450, 8653385, 17306770, 43266925, 86533850]

約数ペア:

[(1, 86533850), (2, 43266925), (5, 17306770), (10, 8653385), (13, 6656450), (25, 3461354), (26, 3328225), (50, 1730677), (65, 1331290), (67, 1291550), (130, 665645), (134, 645775), (325, 266258), (335, 258310), (650, 133129), (670, 129155), (871, 99350), (1675, 51662), (1742, 49675), (1987, 43550), (3350, 25831), (3974, 21775), (4355, 19870), (8710, 9935)]