63980854

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{51349}}^1$

素因数の和:51447

約数の個数: 16

約数和(自身を含む): 110916000

約数和(自身を除く): 46935146

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 51349, 102698, 359443, 718886, 4570061, 9140122, 31990427, 63980854]

約数ペア:

[(1, 63980854), (2, 31990427), (7, 9140122), (14, 4570061), (89, 718886), (178, 359443), (623, 102698), (1246, 51349)]