67389904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2273}}^1$

素因数の和:2407

約数の個数: 40

約数和(自身を含む): 139578120

約数和(自身を除く): 72188216

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 109, 136, 218, 272, 436, 872, 1744, 1853, 2273, 3706, 4546, 7412, 9092, 14824, 18184, 29648, 36368, 38641, 77282, 154564, 247757, 309128, 495514, 618256, 991028, 1982056, 3964112, 4211869, 8423738, 16847476, 33694952, 67389904]

約数ペア:

[(1, 67389904), (2, 33694952), (4, 16847476), (8, 8423738), (16, 4211869), (17, 3964112), (34, 1982056), (68, 991028), (109, 618256), (136, 495514), (218, 309128), (272, 247757), (436, 154564), (872, 77282), (1744, 38641), (1853, 36368), (2273, 29648), (3706, 18184), (4546, 14824), (7412, 9092)]