102520138

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{120047}}^1$

素因数の和:120117

約数の個数: 16

約数和(自身を含む): 178631424

約数和(自身を除く): 76111286

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 120047, 240094, 840329, 1680658, 7322867, 14645734, 51260069, 102520138]

約数ペア:

[(1, 102520138), (2, 51260069), (7, 14645734), (14, 7322867), (61, 1680658), (122, 840329), (427, 240094), (854, 120047)]