90370156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{10909}}^1$

素因数の和:11041

約数の個数: 24

約数和(自身を含む): 168014000

約数和(自身を除く): 77643844

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 8284, 10909, 21818, 43636, 207271, 414542, 829084, 1189081, 2378162, 4756324, 22592539, 45185078, 90370156]

約数ペア:

[(1, 90370156), (2, 45185078), (4, 22592539), (19, 4756324), (38, 2378162), (76, 1189081), (109, 829084), (218, 414542), (436, 207271), (2071, 43636), (4142, 21818), (8284, 10909)]