80939572

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{11161}}^1$

素因数の和:11216

約数の個数: 36

約数和(自身を含む): 169238244

約数和(自身を除く): 88298672

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3626, 7252, 11161, 22322, 44644, 78127, 156254, 312508, 412957, 546889, 825914, 1093778, 1651828, 2187556, 2890699, 5781398, 11562796, 20234893, 40469786, 80939572]

約数ペア:

[(1, 80939572), (2, 40469786), (4, 20234893), (7, 11562796), (14, 5781398), (28, 2890699), (37, 2187556), (49, 1651828), (74, 1093778), (98, 825914), (148, 546889), (196, 412957), (259, 312508), (518, 156254), (1036, 78127), (1813, 44644), (3626, 22322), (7252, 11161)]