64261816

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4919}}^1$

素因数の和:5019

約数の個数: 32

約数和(自身を含む): 127526400

約数和(自身を除く): 63264584

約数列:

[1, 2, 4, 8, 23, 46, 71, 92, 142, 184, 284, 568, 1633, 3266, 4919, 6532, 9838, 13064, 19676, 39352, 113137, 226274, 349249, 452548, 698498, 905096, 1396996, 2793992, 8032727, 16065454, 32130908, 64261816]

約数ペア:

[(1, 64261816), (2, 32130908), (4, 16065454), (8, 8032727), (23, 2793992), (46, 1396996), (71, 905096), (92, 698498), (142, 452548), (184, 349249), (284, 226274), (568, 113137), (1633, 39352), (3266, 19676), (4919, 13064), (6532, 9838)]