89271784

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 197936640

約数和(自身を除く): 108664856

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 131, 172, 262, 283, 301, 344, 524, 566, 602, 917, 1048, 1132, 1204, 1834, 1981, 2264, 2408, 3668, 3962, 5633, 7336, 7924, 11266, 12169, 15848, 22532, 24338, 37073, 39431, 45064, 48676, 74146, 78862, 85183, 97352, 148292, 157724, 170366, 259511, 296584, 315448, 340732, 519022, 681464, 1038044, 1594139, 2076088, 3188278, 6376556, 11158973, 12753112, 22317946, 44635892, 89271784]

約数ペア:

[(1, 89271784), (2, 44635892), (4, 22317946), (7, 12753112), (8, 11158973), (14, 6376556), (28, 3188278), (43, 2076088), (56, 1594139), (86, 1038044), (131, 681464), (172, 519022), (262, 340732), (283, 315448), (301, 296584), (344, 259511), (524, 170366), (566, 157724), (602, 148292), (917, 97352), (1048, 85183), (1132, 78862), (1204, 74146), (1834, 48676), (1981, 45064), (2264, 39431), (2408, 37073), (3668, 24338), (3962, 22532), (5633, 15848), (7336, 12169), (7924, 11266)]