154562254

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{3967}}^1$

素因数の和:4021

約数の個数: 48

約数和(自身を含む): 303980544

約数和(自身を除く): 149418290

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 121, 154, 161, 242, 253, 322, 506, 847, 1694, 1771, 2783, 3542, 3967, 5566, 7934, 19481, 27769, 38962, 43637, 55538, 87274, 91241, 182482, 305459, 480007, 610918, 638687, 960014, 1003651, 1277374, 2007302, 3360049, 6720098, 7025557, 11040161, 14051114, 22080322, 77281127, 154562254]

約数ペア:

[(1, 154562254), (2, 77281127), (7, 22080322), (11, 14051114), (14, 11040161), (22, 7025557), (23, 6720098), (46, 3360049), (77, 2007302), (121, 1277374), (154, 1003651), (161, 960014), (242, 638687), (253, 610918), (322, 480007), (506, 305459), (847, 182482), (1694, 91241), (1771, 87274), (2783, 55538), (3542, 43637), (3967, 38962), (5566, 27769), (7934, 19481)]