64709764

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1129}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 136684800

約数和(自身を除く): 71975036

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 89, 92, 161, 178, 322, 356, 623, 644, 1129, 1246, 2047, 2258, 2492, 4094, 4516, 7903, 8188, 14329, 15806, 25967, 28658, 31612, 51934, 57316, 100481, 103868, 181769, 200962, 363538, 401924, 703367, 727076, 1406734, 2311063, 2813468, 4622126, 9244252, 16177441, 32354882, 64709764]

約数ペア:

[(1, 64709764), (2, 32354882), (4, 16177441), (7, 9244252), (14, 4622126), (23, 2813468), (28, 2311063), (46, 1406734), (89, 727076), (92, 703367), (161, 401924), (178, 363538), (322, 200962), (356, 181769), (623, 103868), (644, 100481), (1129, 57316), (1246, 51934), (2047, 31612), (2258, 28658), (2492, 25967), (4094, 15806), (4516, 14329), (7903, 8188)]