81283884

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1583}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 207567360

約数和(自身を除く): 126283476

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 389, 778, 1167, 1556, 1583, 2334, 3166, 4279, 4668, 4749, 6332, 8558, 9498, 12837, 17116, 17413, 18996, 25674, 34826, 51348, 52239, 69652, 104478, 208956, 615787, 1231574, 1847361, 2463148, 3694722, 6773657, 7389444, 13547314, 20320971, 27094628, 40641942, 81283884]

約数ペア:

[(1, 81283884), (2, 40641942), (3, 27094628), (4, 20320971), (6, 13547314), (11, 7389444), (12, 6773657), (22, 3694722), (33, 2463148), (44, 1847361), (66, 1231574), (132, 615787), (389, 208956), (778, 104478), (1167, 69652), (1556, 52239), (1583, 51348), (2334, 34826), (3166, 25674), (4279, 18996), (4668, 17413), (4749, 17116), (6332, 12837), (8558, 9498)]