64271614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1789}}^1$

素因数の和:1896

約数の個数: 32

約数和(自身を含む): 111352320

約数和(自身を除く): 47080706

約数列:

[1, 2, 11, 22, 23, 46, 71, 142, 253, 506, 781, 1562, 1633, 1789, 3266, 3578, 17963, 19679, 35926, 39358, 41147, 82294, 127019, 254038, 452617, 905234, 1397209, 2794418, 2921437, 5842874, 32135807, 64271614]

約数ペア:

[(1, 64271614), (2, 32135807), (11, 5842874), (22, 2921437), (23, 2794418), (46, 1397209), (71, 905234), (142, 452617), (253, 254038), (506, 127019), (781, 82294), (1562, 41147), (1633, 39358), (1789, 35926), (3266, 19679), (3578, 17963)]