66043348

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 135475200

約数和(自身を除く): 69431852

約数列:

[1, 2, 4, 7, 14, 28, 71, 139, 142, 239, 278, 284, 478, 497, 556, 956, 973, 994, 1673, 1946, 1988, 3346, 3892, 6692, 9869, 16969, 19738, 33221, 33938, 39476, 66442, 67876, 69083, 118783, 132884, 138166, 232547, 237566, 276332, 465094, 475132, 930188, 2358691, 4717382, 9434764, 16510837, 33021674, 66043348]

約数ペア:

[(1, 66043348), (2, 33021674), (4, 16510837), (7, 9434764), (14, 4717382), (28, 2358691), (71, 930188), (139, 475132), (142, 465094), (239, 276332), (278, 237566), (284, 232547), (478, 138166), (497, 132884), (556, 118783), (956, 69083), (973, 67876), (994, 66442), (1673, 39476), (1946, 33938), (1988, 33221), (3346, 19738), (3892, 16969), (6692, 9869)]