68964016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2819}}^1$

素因数の和:2977

約数の個数: 40

約数和(自身を含む): 146865600

約数和(自身を除く): 77901584

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 139, 176, 278, 556, 1112, 1529, 2224, 2819, 3058, 5638, 6116, 11276, 12232, 22552, 24464, 31009, 45104, 62018, 124036, 248072, 391841, 496144, 783682, 1567364, 3134728, 4310251, 6269456, 8620502, 17241004, 34482008, 68964016]

約数ペア:

[(1, 68964016), (2, 34482008), (4, 17241004), (8, 8620502), (11, 6269456), (16, 4310251), (22, 3134728), (44, 1567364), (88, 783682), (139, 496144), (176, 391841), (278, 248072), (556, 124036), (1112, 62018), (1529, 45104), (2224, 31009), (2819, 24464), (3058, 22552), (5638, 12232), (6116, 11276)]