66995159

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 92951040

約数和(自身を除く): 25955881

約数列:

[1, 7, 11, 19, 23, 77, 121, 133, 161, 181, 209, 253, 437, 847, 1267, 1463, 1771, 1991, 2299, 2783, 3059, 3439, 4163, 4807, 13937, 16093, 19481, 21901, 24073, 29141, 33649, 37829, 45793, 52877, 79097, 153307, 264803, 320551, 370139, 416119, 503723, 553679, 870067, 2912833, 3526061, 6090469, 9570737, 66995159]

約数ペア:

[(1, 66995159), (7, 9570737), (11, 6090469), (19, 3526061), (23, 2912833), (77, 870067), (121, 553679), (133, 503723), (161, 416119), (181, 370139), (209, 320551), (253, 264803), (437, 153307), (847, 79097), (1267, 52877), (1463, 45793), (1771, 37829), (1991, 33649), (2299, 29141), (2783, 24073), (3059, 21901), (3439, 19481), (4163, 16093), (4807, 13937)]