64156736

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2017}}^1$

素因数の和:2107

約数の個数: 56

約数和(自身を含む): 147620736

約数和(自身を除く): 83464000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 994, 1136, 1988, 2017, 2272, 3976, 4034, 4544, 7952, 8068, 14119, 15904, 16136, 28238, 31808, 32272, 56476, 64544, 112952, 129088, 143207, 225904, 286414, 451808, 572828, 903616, 1002449, 1145656, 2004898, 2291312, 4009796, 4582624, 8019592, 9165248, 16039184, 32078368, 64156736]

約数ペア:

[(1, 64156736), (2, 32078368), (4, 16039184), (7, 9165248), (8, 8019592), (14, 4582624), (16, 4009796), (28, 2291312), (32, 2004898), (56, 1145656), (64, 1002449), (71, 903616), (112, 572828), (142, 451808), (224, 286414), (284, 225904), (448, 143207), (497, 129088), (568, 112952), (994, 64544), (1136, 56476), (1988, 32272), (2017, 31808), (2272, 28238), (3976, 16136), (4034, 15904), (4544, 14119), (7952, 8068)]