31229408

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 76204800

約数和(自身を除く): 44975392

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 59, 68, 112, 118, 119, 136, 139, 224, 236, 238, 272, 278, 413, 472, 476, 544, 556, 826, 944, 952, 973, 1003, 1112, 1652, 1888, 1904, 1946, 2006, 2224, 2363, 3304, 3808, 3892, 4012, 4448, 4726, 6608, 7021, 7784, 8024, 8201, 9452, 13216, 14042, 15568, 16048, 16402, 16541, 18904, 28084, 31136, 32096, 32804, 33082, 37808, 56168, 57407, 65608, 66164, 75616, 112336, 114814, 131216, 132328, 139417, 224672, 229628, 262432, 264656, 278834, 459256, 529312, 557668, 918512, 975919, 1115336, 1837024, 1951838, 2230672, 3903676, 4461344, 7807352, 15614704, 31229408]

約数ペア:

[(1, 31229408), (2, 15614704), (4, 7807352), (7, 4461344), (8, 3903676), (14, 2230672), (16, 1951838), (17, 1837024), (28, 1115336), (32, 975919), (34, 918512), (56, 557668), (59, 529312), (68, 459256), (112, 278834), (118, 264656), (119, 262432), (136, 229628), (139, 224672), (224, 139417), (236, 132328), (238, 131216), (272, 114814), (278, 112336), (413, 75616), (472, 66164), (476, 65608), (544, 57407), (556, 56168), (826, 37808), (944, 33082), (952, 32804), (973, 32096), (1003, 31136), (1112, 28084), (1652, 18904), (1888, 16541), (1904, 16402), (1946, 16048), (2006, 15568), (2224, 14042), (2363, 13216), (3304, 9452), (3808, 8201), (3892, 8024), (4012, 7784), (4448, 7021), (4726, 6608)]