86478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:112

約数の個数: 32

約数和(自身を含む): 207360

約数和(自身を除く): 120882

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 71, 87, 142, 174, 203, 213, 406, 426, 497, 609, 994, 1218, 1491, 2059, 2982, 4118, 6177, 12354, 14413, 28826, 43239, 86478]

約数ペア:

[(1, 86478), (2, 43239), (3, 28826), (6, 14413), (7, 12354), (14, 6177), (21, 4118), (29, 2982), (42, 2059), (58, 1491), (71, 1218), (87, 994), (142, 609), (174, 497), (203, 426), (213, 406)]