49898992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 115180128

約数和(自身を除く): 65281136

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 113, 143, 176, 193, 208, 226, 286, 386, 452, 572, 772, 904, 1144, 1243, 1469, 1544, 1808, 2123, 2288, 2486, 2509, 2938, 3088, 4246, 4972, 5018, 5876, 8492, 9944, 10036, 11752, 16159, 16984, 19888, 20072, 21809, 23504, 27599, 32318, 33968, 40144, 43618, 55198, 64636, 87236, 110396, 129272, 174472, 220792, 239899, 258544, 283517, 348944, 441584, 479798, 567034, 959596, 1134068, 1919192, 2268136, 3118687, 3838384, 4536272, 6237374, 12474748, 24949496, 49898992]

約数ペア:

[(1, 49898992), (2, 24949496), (4, 12474748), (8, 6237374), (11, 4536272), (13, 3838384), (16, 3118687), (22, 2268136), (26, 1919192), (44, 1134068), (52, 959596), (88, 567034), (104, 479798), (113, 441584), (143, 348944), (176, 283517), (193, 258544), (208, 239899), (226, 220792), (286, 174472), (386, 129272), (452, 110396), (572, 87236), (772, 64636), (904, 55198), (1144, 43618), (1243, 40144), (1469, 33968), (1544, 32318), (1808, 27599), (2123, 23504), (2288, 21809), (2486, 20072), (2509, 19888), (2938, 16984), (3088, 16159), (4246, 11752), (4972, 10036), (5018, 9944), (5876, 8492)]