82139888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1721}}^1$

素因数の和:1905

約数の個数: 40

約数和(自身を含む): 168687120

約数和(自身を除く): 86547232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 157, 304, 314, 628, 1256, 1721, 2512, 2983, 3442, 5966, 6884, 11932, 13768, 23864, 27536, 32699, 47728, 65398, 130796, 261592, 270197, 523184, 540394, 1080788, 2161576, 4323152, 5133743, 10267486, 20534972, 41069944, 82139888]

約数ペア:

[(1, 82139888), (2, 41069944), (4, 20534972), (8, 10267486), (16, 5133743), (19, 4323152), (38, 2161576), (76, 1080788), (152, 540394), (157, 523184), (304, 270197), (314, 261592), (628, 130796), (1256, 65398), (1721, 47728), (2512, 32699), (2983, 27536), (3442, 23864), (5966, 13768), (6884, 11932)]