87049284

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{21149}}^1$

素因数の和:21177

約数の個数: 48

約数和(自身を含む): 236880000

約数和(自身を除く): 149830716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 21149, 42298, 63447, 84596, 126894, 148043, 253788, 296086, 444129, 592172, 888258, 1036301, 1776516, 2072602, 3108903, 4145204, 6217806, 7254107, 12435612, 14508214, 21762321, 29016428, 43524642, 87049284]

約数ペア:

[(1, 87049284), (2, 43524642), (3, 29016428), (4, 21762321), (6, 14508214), (7, 12435612), (12, 7254107), (14, 6217806), (21, 4145204), (28, 3108903), (42, 2072602), (49, 1776516), (84, 1036301), (98, 888258), (147, 592172), (196, 444129), (294, 296086), (343, 253788), (588, 148043), (686, 126894), (1029, 84596), (1372, 63447), (2058, 42298), (4116, 21149)]