8540084

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 18144000

約数和(自身を除く): 9603916

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 89, 92, 149, 161, 178, 298, 322, 356, 596, 623, 644, 1043, 1246, 2047, 2086, 2492, 3427, 4094, 4172, 6854, 8188, 13261, 13708, 14329, 23989, 26522, 28658, 47978, 53044, 57316, 92827, 95956, 185654, 305003, 371308, 610006, 1220012, 2135021, 4270042, 8540084]

約数ペア:

[(1, 8540084), (2, 4270042), (4, 2135021), (7, 1220012), (14, 610006), (23, 371308), (28, 305003), (46, 185654), (89, 95956), (92, 92827), (149, 57316), (161, 53044), (178, 47978), (298, 28658), (322, 26522), (356, 23989), (596, 14329), (623, 13708), (644, 13261), (1043, 8188), (1246, 6854), (2047, 4172), (2086, 4094), (2492, 3427)]