31891896

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{10301}}^1$

素因数の和:10356

約数の個数: 48

約数和(自身を含む): 88391160

約数和(自身を除く): 56499264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 10301, 20602, 30903, 41204, 61806, 82408, 92709, 123612, 185418, 247224, 370836, 442943, 741672, 885886, 1328829, 1771772, 2657658, 3543544, 3986487, 5315316, 7972974, 10630632, 15945948, 31891896]

約数ペア:

[(1, 31891896), (2, 15945948), (3, 10630632), (4, 7972974), (6, 5315316), (8, 3986487), (9, 3543544), (12, 2657658), (18, 1771772), (24, 1328829), (36, 885886), (43, 741672), (72, 442943), (86, 370836), (129, 247224), (172, 185418), (258, 123612), (344, 92709), (387, 82408), (516, 61806), (774, 41204), (1032, 30903), (1548, 20602), (3096, 10301)]