7801968

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 21712896

約数和(自身を除く): 13910928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 37, 46, 48, 69, 74, 92, 111, 138, 148, 184, 191, 222, 276, 296, 368, 382, 444, 552, 573, 592, 764, 851, 888, 1104, 1146, 1528, 1702, 1776, 2292, 2553, 3056, 3404, 4393, 4584, 5106, 6808, 7067, 8786, 9168, 10212, 13179, 13616, 14134, 17572, 20424, 21201, 26358, 28268, 35144, 40848, 42402, 52716, 56536, 70288, 84804, 105432, 113072, 162541, 169608, 210864, 325082, 339216, 487623, 650164, 975246, 1300328, 1950492, 2600656, 3900984, 7801968]

約数ペア:

[(1, 7801968), (2, 3900984), (3, 2600656), (4, 1950492), (6, 1300328), (8, 975246), (12, 650164), (16, 487623), (23, 339216), (24, 325082), (37, 210864), (46, 169608), (48, 162541), (69, 113072), (74, 105432), (92, 84804), (111, 70288), (138, 56536), (148, 52716), (184, 42402), (191, 40848), (222, 35144), (276, 28268), (296, 26358), (368, 21201), (382, 20424), (444, 17572), (552, 14134), (573, 13616), (592, 13179), (764, 10212), (851, 9168), (888, 8786), (1104, 7067), (1146, 6808), (1528, 5106), (1702, 4584), (1776, 4393), (2292, 3404), (2553, 3056)]