90296428

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{19681}}^1$

素因数の和:19753

約数の個数: 24

約数和(自身を含む): 167533184

約数和(自身を除く): 77236756

約数列:

[1, 2, 4, 31, 37, 62, 74, 124, 148, 1147, 2294, 4588, 19681, 39362, 78724, 610111, 728197, 1220222, 1456394, 2440444, 2912788, 22574107, 45148214, 90296428]

約数ペア:

[(1, 90296428), (2, 45148214), (4, 22574107), (31, 2912788), (37, 2440444), (62, 1456394), (74, 1220222), (124, 728197), (148, 610111), (1147, 78724), (2294, 39362), (4588, 19681)]