66965752

素因数分解:

$2^3\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1229}}^1$

素因数の和:1388

約数の個数: 48

約数和(自身を含む): 147231000

約数和(自身を除く): 80265248

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 139, 196, 278, 392, 556, 973, 1112, 1229, 1946, 2458, 3892, 4916, 6811, 7784, 8603, 9832, 13622, 17206, 27244, 34412, 54488, 60221, 68824, 120442, 170831, 240884, 341662, 481768, 683324, 1195817, 1366648, 2391634, 4783268, 8370719, 9566536, 16741438, 33482876, 66965752]

約数ペア:

[(1, 66965752), (2, 33482876), (4, 16741438), (7, 9566536), (8, 8370719), (14, 4783268), (28, 2391634), (49, 1366648), (56, 1195817), (98, 683324), (139, 481768), (196, 341662), (278, 240884), (392, 170831), (556, 120442), (973, 68824), (1112, 60221), (1229, 54488), (1946, 34412), (2458, 27244), (3892, 17206), (4916, 13622), (6811, 9832), (7784, 8603)]