16870644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{66947}}^1$

素因数の和:66964

約数の個数: 36

約数和(自身を含む): 48738144

約数和(自身を除く): 31867500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 66947, 133894, 200841, 267788, 401682, 468629, 602523, 803364, 937258, 1205046, 1405887, 1874516, 2410092, 2811774, 4217661, 5623548, 8435322, 16870644]

約数ペア:

[(1, 16870644), (2, 8435322), (3, 5623548), (4, 4217661), (6, 2811774), (7, 2410092), (9, 1874516), (12, 1405887), (14, 1205046), (18, 937258), (21, 803364), (28, 602523), (36, 468629), (42, 401682), (63, 267788), (84, 200841), (126, 133894), (252, 66947)]