64134868

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{32261}}^1$

素因数の和:32343

約数の個数: 24

約数和(自身を含む): 130080384

約数和(自身を除く): 65945516

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 32261, 64522, 129044, 225827, 451654, 903308, 2290531, 4581062, 9162124, 16033717, 32067434, 64134868]

約数ペア:

[(1, 64134868), (2, 32067434), (4, 16033717), (7, 9162124), (14, 4581062), (28, 2290531), (71, 903308), (142, 451654), (284, 225827), (497, 129044), (994, 64522), (1988, 32261)]