66715684

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{140159}}^1$

素因数の和:140187

約数の個数: 24

約数和(自身を含む): 141281280

約数和(自身を除く): 74565596

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 140159, 280318, 560636, 981113, 1962226, 2382703, 3924452, 4765406, 9530812, 16678921, 33357842, 66715684]

約数ペア:

[(1, 66715684), (2, 33357842), (4, 16678921), (7, 9530812), (14, 4765406), (17, 3924452), (28, 2382703), (34, 1962226), (68, 981113), (119, 560636), (238, 280318), (476, 140159)]