61453568

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 135639840

約数和(自身を除く): 74186272

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 139, 157, 176, 256, 278, 314, 352, 556, 628, 704, 1112, 1256, 1408, 1529, 1727, 2224, 2512, 2816, 3058, 3454, 4448, 5024, 6116, 6908, 8896, 10048, 12232, 13816, 17792, 20096, 21823, 24464, 27632, 35584, 40192, 43646, 48928, 55264, 87292, 97856, 110528, 174584, 195712, 221056, 240053, 349168, 391424, 442112, 480106, 698336, 960212, 1396672, 1920424, 2793344, 3840848, 5586688, 7681696, 15363392, 30726784, 61453568]

約数ペア:

[(1, 61453568), (2, 30726784), (4, 15363392), (8, 7681696), (11, 5586688), (16, 3840848), (22, 2793344), (32, 1920424), (44, 1396672), (64, 960212), (88, 698336), (128, 480106), (139, 442112), (157, 391424), (176, 349168), (256, 240053), (278, 221056), (314, 195712), (352, 174584), (556, 110528), (628, 97856), (704, 87292), (1112, 55264), (1256, 48928), (1408, 43646), (1529, 40192), (1727, 35584), (2224, 27632), (2512, 24464), (2816, 21823), (3058, 20096), (3454, 17792), (4448, 13816), (5024, 12232), (6116, 10048), (6908, 8896)]