87306872

素因数分解:

$2^3\times {\mathrm{173}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 165996000

約数和(自身を除く): 78689128

約数列:

[1, 2, 4, 8, 173, 199, 317, 346, 398, 634, 692, 796, 1268, 1384, 1592, 2536, 34427, 54841, 63083, 68854, 109682, 126166, 137708, 219364, 252332, 275416, 438728, 504664, 10913359, 21826718, 43653436, 87306872]

約数ペア:

[(1, 87306872), (2, 43653436), (4, 21826718), (8, 10913359), (173, 504664), (199, 438728), (317, 275416), (346, 252332), (398, 219364), (634, 137708), (692, 126166), (796, 109682), (1268, 68854), (1384, 63083), (1592, 54841), (2536, 34427)]