64545964

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{121327}}^1$

素因数の和:121357

約数の個数: 24

約数和(自身を含む): 135887360

約数和(自身を除く): 71341396

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 121327, 242654, 485308, 849289, 1698578, 2305213, 3397156, 4610426, 9220852, 16136491, 32272982, 64545964]

約数ペア:

[(1, 64545964), (2, 32272982), (4, 16136491), (7, 9220852), (14, 4610426), (19, 3397156), (28, 2305213), (38, 1698578), (76, 849289), (133, 485308), (266, 242654), (532, 121327)]