71286798

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 163897344

約数和(自身を除く): 92610546

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 151, 253, 302, 311, 453, 506, 622, 759, 906, 933, 1518, 1661, 1866, 3322, 3421, 3473, 4983, 6842, 6946, 7153, 9966, 10263, 10419, 14306, 20526, 20838, 21459, 38203, 42918, 46961, 76406, 78683, 93922, 114609, 140883, 157366, 229218, 236049, 281766, 472098, 516571, 1033142, 1080103, 1549713, 2160206, 3099426, 3240309, 6480618, 11881133, 23762266, 35643399, 71286798]

約数ペア:

[(1, 71286798), (2, 35643399), (3, 23762266), (6, 11881133), (11, 6480618), (22, 3240309), (23, 3099426), (33, 2160206), (46, 1549713), (66, 1080103), (69, 1033142), (138, 516571), (151, 472098), (253, 281766), (302, 236049), (311, 229218), (453, 157366), (506, 140883), (622, 114609), (759, 93922), (906, 78683), (933, 76406), (1518, 46961), (1661, 42918), (1866, 38203), (3322, 21459), (3421, 20838), (3473, 20526), (4983, 14306), (6842, 10419), (6946, 10263), (7153, 9966)]