39988656

素因数分解:

$2^4\times 3^2\times {\mathrm{137}}^1\times {\mathrm{2027}}^1$

素因数の和:2178

約数の個数: 60

約数和(自身を含む): 112785192

約数和(自身を除く): 72796536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 137, 144, 274, 411, 548, 822, 1096, 1233, 1644, 2027, 2192, 2466, 3288, 4054, 4932, 6081, 6576, 8108, 9864, 12162, 16216, 18243, 19728, 24324, 32432, 36486, 48648, 72972, 97296, 145944, 277699, 291888, 555398, 833097, 1110796, 1666194, 2221592, 2499291, 3332388, 4443184, 4998582, 6664776, 9997164, 13329552, 19994328, 39988656]

約数ペア:

[(1, 39988656), (2, 19994328), (3, 13329552), (4, 9997164), (6, 6664776), (8, 4998582), (9, 4443184), (12, 3332388), (16, 2499291), (18, 2221592), (24, 1666194), (36, 1110796), (48, 833097), (72, 555398), (137, 291888), (144, 277699), (274, 145944), (411, 97296), (548, 72972), (822, 48648), (1096, 36486), (1233, 32432), (1644, 24324), (2027, 19728), (2192, 18243), (2466, 16216), (3288, 12162), (4054, 9864), (4932, 8108), (6081, 6576)]