68711258

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1021}}^1$

素因数の和:1083

約数の個数: 64

約数和(自身を含む): 141281280

約数和(自身を除く): 72570022

約数列:

[1, 2, 7, 11, 14, 19, 22, 23, 38, 46, 77, 133, 154, 161, 209, 253, 266, 322, 418, 437, 506, 874, 1021, 1463, 1771, 2042, 2926, 3059, 3542, 4807, 6118, 7147, 9614, 11231, 14294, 19399, 22462, 23483, 33649, 38798, 46966, 67298, 78617, 135793, 157234, 164381, 213389, 258313, 271586, 328762, 426778, 446177, 516626, 892354, 1493723, 1808191, 2987446, 3123239, 3616382, 4907947, 6246478, 9815894, 34355629, 68711258]

約数ペア:

[(1, 68711258), (2, 34355629), (7, 9815894), (11, 6246478), (14, 4907947), (19, 3616382), (22, 3123239), (23, 2987446), (38, 1808191), (46, 1493723), (77, 892354), (133, 516626), (154, 446177), (161, 426778), (209, 328762), (253, 271586), (266, 258313), (322, 213389), (418, 164381), (437, 157234), (506, 135793), (874, 78617), (1021, 67298), (1463, 46966), (1771, 38798), (2042, 33649), (2926, 23483), (3059, 22462), (3542, 19399), (4807, 14294), (6118, 11231), (7147, 9614)]