66776816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{641}}^1$

素因数の和:1049

約数の個数: 40

約数和(自身を含む): 137562624

約数和(自身を除く): 70785808

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 383, 641, 766, 1282, 1532, 2564, 3064, 5128, 6128, 6511, 10256, 10897, 13022, 21794, 26044, 43588, 52088, 87176, 104176, 174352, 245503, 491006, 982012, 1964024, 3928048, 4173551, 8347102, 16694204, 33388408, 66776816]

約数ペア:

[(1, 66776816), (2, 33388408), (4, 16694204), (8, 8347102), (16, 4173551), (17, 3928048), (34, 1964024), (68, 982012), (136, 491006), (272, 245503), (383, 174352), (641, 104176), (766, 87176), (1282, 52088), (1532, 43588), (2564, 26044), (3064, 21794), (5128, 13022), (6128, 10897), (6511, 10256)]