81094084

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:388

約数の個数: 36

約数和(自身を含む): 148916880

約数和(自身を除く): 67822796

約数列:

[1, 2, 4, 37, 59, 74, 118, 148, 236, 251, 502, 1004, 1369, 2183, 2738, 4366, 5476, 8732, 9287, 14809, 18574, 29618, 37148, 59236, 80771, 161542, 323084, 343619, 547933, 687238, 1095866, 1374476, 2191732, 20273521, 40547042, 81094084]

約数ペア:

[(1, 81094084), (2, 40547042), (4, 20273521), (37, 2191732), (59, 1374476), (74, 1095866), (118, 687238), (148, 547933), (236, 343619), (251, 323084), (502, 161542), (1004, 80771), (1369, 59236), (2183, 37148), (2738, 29618), (4366, 18574), (5476, 14809), (8732, 9287)]