64243504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4231}}^1$

素因数の和:4325

約数の個数: 40

約数和(自身を含む): 135914912

約数和(自身を除く): 71671408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 3796, 4231, 7592, 8462, 15184, 16924, 33848, 55003, 67696, 110006, 220012, 308863, 440024, 617726, 880048, 1235452, 2470904, 4015219, 4941808, 8030438, 16060876, 32121752, 64243504]

約数ペア:

[(1, 64243504), (2, 32121752), (4, 16060876), (8, 8030438), (13, 4941808), (16, 4015219), (26, 2470904), (52, 1235452), (73, 880048), (104, 617726), (146, 440024), (208, 308863), (292, 220012), (584, 110006), (949, 67696), (1168, 55003), (1898, 33848), (3796, 16924), (4231, 15184), (7592, 8462)]