68081776

素因数分解:

$2^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2347}}^1$

素因数の和:2406

約数の個数: 60

約数和(自身を含む): 157658808

約数和(自身を除く): 89577032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 74, 98, 112, 148, 196, 259, 296, 392, 518, 592, 784, 1036, 1813, 2072, 2347, 3626, 4144, 4694, 7252, 9388, 14504, 16429, 18776, 29008, 32858, 37552, 65716, 86839, 115003, 131432, 173678, 230006, 262864, 347356, 460012, 607873, 694712, 920024, 1215746, 1389424, 1840048, 2431492, 4255111, 4862984, 8510222, 9725968, 17020444, 34040888, 68081776]

約数ペア:

[(1, 68081776), (2, 34040888), (4, 17020444), (7, 9725968), (8, 8510222), (14, 4862984), (16, 4255111), (28, 2431492), (37, 1840048), (49, 1389424), (56, 1215746), (74, 920024), (98, 694712), (112, 607873), (148, 460012), (196, 347356), (259, 262864), (296, 230006), (392, 173678), (518, 131432), (592, 115003), (784, 86839), (1036, 65716), (1813, 37552), (2072, 32858), (2347, 29008), (3626, 18776), (4144, 16429), (4694, 14504), (7252, 9388)]