64971556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{33769}}^1$

素因数の和:33823

約数の個数: 24

約数和(自身を含む): 125759480

約数和(自身を除く): 60787924

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 33769, 67538, 135076, 438997, 877994, 1249453, 1755988, 2498906, 4997812, 16242889, 32485778, 64971556]

約数ペア:

[(1, 64971556), (2, 32485778), (4, 16242889), (13, 4997812), (26, 2498906), (37, 1755988), (52, 1249453), (74, 877994), (148, 438997), (481, 135076), (962, 67538), (1924, 33769)]