90720326

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{4513}}^1$

素因数の和:4580

約数の個数: 24

約数和(自身を含む): 149774520

約数和(自身を除く): 59054194

約数列:

[1, 2, 19, 23, 38, 46, 437, 529, 874, 1058, 4513, 9026, 10051, 20102, 85747, 103799, 171494, 207598, 1972181, 2387377, 3944362, 4774754, 45360163, 90720326]

約数ペア:

[(1, 90720326), (2, 45360163), (19, 4774754), (23, 3944362), (38, 2387377), (46, 1972181), (437, 207598), (529, 171494), (874, 103799), (1058, 85747), (4513, 20102), (9026, 10051)]