68891988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{937}}^1$

素因数の和:1512

約数の個数: 48

約数和(自身を含む): 175863744

約数和(自身を除く): 106971756

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 557, 937, 1114, 1671, 1874, 2228, 2811, 3342, 3748, 5622, 6127, 6684, 10307, 11244, 12254, 18381, 20614, 24508, 30921, 36762, 41228, 61842, 73524, 123684, 521909, 1043818, 1565727, 2087636, 3131454, 5740999, 6262908, 11481998, 17222997, 22963996, 34445994, 68891988]

約数ペア:

[(1, 68891988), (2, 34445994), (3, 22963996), (4, 17222997), (6, 11481998), (11, 6262908), (12, 5740999), (22, 3131454), (33, 2087636), (44, 1565727), (66, 1043818), (132, 521909), (557, 123684), (937, 73524), (1114, 61842), (1671, 41228), (1874, 36762), (2228, 30921), (2811, 24508), (3342, 20614), (3748, 18381), (5622, 12254), (6127, 11244), (6684, 10307)]