42775278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 106176000

約数和(自身を除く): 63400722

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 157, 182, 273, 314, 471, 499, 546, 942, 998, 1099, 1497, 2041, 2198, 2994, 3297, 3493, 4082, 6123, 6487, 6594, 6986, 10479, 12246, 12974, 14287, 19461, 20958, 28574, 38922, 42861, 45409, 78343, 85722, 90818, 136227, 156686, 235029, 272454, 470058, 548401, 1018459, 1096802, 1645203, 2036918, 3055377, 3290406, 6110754, 7129213, 14258426, 21387639, 42775278]

約数ペア:

[(1, 42775278), (2, 21387639), (3, 14258426), (6, 7129213), (7, 6110754), (13, 3290406), (14, 3055377), (21, 2036918), (26, 1645203), (39, 1096802), (42, 1018459), (78, 548401), (91, 470058), (157, 272454), (182, 235029), (273, 156686), (314, 136227), (471, 90818), (499, 85722), (546, 78343), (942, 45409), (998, 42861), (1099, 38922), (1497, 28574), (2041, 20958), (2198, 19461), (2994, 14287), (3297, 12974), (3493, 12246), (4082, 10479), (6123, 6986), (6487, 6594)]