66538612

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139787}}^1$

素因数の和:139815

約数の個数: 24

約数和(自身を含む): 140906304

約数和(自身を除く): 74367692

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 139787, 279574, 559148, 978509, 1957018, 2376379, 3914036, 4752758, 9505516, 16634653, 33269306, 66538612]

約数ペア:

[(1, 66538612), (2, 33269306), (4, 16634653), (7, 9505516), (14, 4752758), (17, 3914036), (28, 2376379), (34, 1957018), (68, 978509), (119, 559148), (238, 279574), (476, 139787)]