87639902

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1901}}^1$

素因数の和:2036

約数の個数: 32

約数和(自身を含む): 156116160

約数和(自身を除く): 68476258

約数列:

[1, 2, 7, 14, 37, 74, 89, 178, 259, 518, 623, 1246, 1901, 3293, 3802, 6586, 13307, 23051, 26614, 46102, 70337, 140674, 169189, 338378, 492359, 984718, 1184323, 2368646, 6259993, 12519986, 43819951, 87639902]

約数ペア:

[(1, 87639902), (2, 43819951), (7, 12519986), (14, 6259993), (37, 2368646), (74, 1184323), (89, 984718), (178, 492359), (259, 338378), (518, 169189), (623, 140674), (1246, 70337), (1901, 46102), (3293, 26614), (3802, 23051), (6586, 13307)]