81145292

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{1571}}^1$

素因数の和:1961

約数の個数: 24

約数和(自身を含む): 146353200

約数和(自身を除く): 65207908

約数列:

[1, 2, 4, 37, 74, 148, 349, 698, 1396, 1571, 3142, 6284, 12913, 25826, 51652, 58127, 116254, 232508, 548279, 1096558, 2193116, 20286323, 40572646, 81145292]

約数ペア:

[(1, 81145292), (2, 40572646), (4, 20286323), (37, 2193116), (74, 1096558), (148, 548279), (349, 232508), (698, 116254), (1396, 58127), (1571, 51652), (3142, 25826), (6284, 12913)]