31207872

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:266

約数の個数: 112

約数和(自身を含む): 88952832

約数和(自身を除く): 57744960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 37, 46, 48, 64, 69, 74, 92, 96, 111, 138, 148, 184, 191, 192, 222, 276, 296, 368, 382, 444, 552, 573, 592, 736, 764, 851, 888, 1104, 1146, 1184, 1472, 1528, 1702, 1776, 2208, 2292, 2368, 2553, 3056, 3404, 3552, 4393, 4416, 4584, 5106, 6112, 6808, 7067, 7104, 8786, 9168, 10212, 12224, 13179, 13616, 14134, 17572, 18336, 20424, 21201, 26358, 27232, 28268, 35144, 36672, 40848, 42402, 52716, 54464, 56536, 70288, 81696, 84804, 105432, 113072, 140576, 162541, 163392, 169608, 210864, 226144, 281152, 325082, 339216, 421728, 452288, 487623, 650164, 678432, 843456, 975246, 1300328, 1356864, 1950492, 2600656, 3900984, 5201312, 7801968, 10402624, 15603936, 31207872]

約数ペア:

[(1, 31207872), (2, 15603936), (3, 10402624), (4, 7801968), (6, 5201312), (8, 3900984), (12, 2600656), (16, 1950492), (23, 1356864), (24, 1300328), (32, 975246), (37, 843456), (46, 678432), (48, 650164), (64, 487623), (69, 452288), (74, 421728), (92, 339216), (96, 325082), (111, 281152), (138, 226144), (148, 210864), (184, 169608), (191, 163392), (192, 162541), (222, 140576), (276, 113072), (296, 105432), (368, 84804), (382, 81696), (444, 70288), (552, 56536), (573, 54464), (592, 52716), (736, 42402), (764, 40848), (851, 36672), (888, 35144), (1104, 28268), (1146, 27232), (1184, 26358), (1472, 21201), (1528, 20424), (1702, 18336), (1776, 17572), (2208, 14134), (2292, 13616), (2368, 13179), (2553, 12224), (3056, 10212), (3404, 9168), (3552, 8786), (4393, 7104), (4416, 7067), (4584, 6808), (5106, 6112)]