81511982

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{23039}}^1$

素因数の和:23131

約数の個数: 16

約数和(自身を含む): 128563200

約数和(自身を除く): 47051218

約数列:

[1, 2, 29, 58, 61, 122, 1769, 3538, 23039, 46078, 668131, 1336262, 1405379, 2810758, 40755991, 81511982]

約数ペア:

[(1, 81511982), (2, 40755991), (29, 2810758), (58, 1405379), (61, 1336262), (122, 668131), (1769, 46078), (3538, 23039)]