68861662

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 122791680

約数和(自身を除く): 53930018

約数列:

[1, 2, 17, 19, 34, 37, 38, 43, 67, 74, 86, 134, 323, 629, 646, 703, 731, 817, 1139, 1258, 1273, 1406, 1462, 1591, 1634, 2278, 2479, 2546, 2881, 3182, 4958, 5762, 11951, 13889, 21641, 23902, 27047, 27778, 30229, 42143, 43282, 47101, 48977, 54094, 54739, 60458, 84286, 94202, 97954, 106597, 109478, 213194, 513893, 800717, 930563, 1027786, 1601434, 1812149, 1861126, 2025343, 3624298, 4050686, 34430831, 68861662]

約数ペア:

[(1, 68861662), (2, 34430831), (17, 4050686), (19, 3624298), (34, 2025343), (37, 1861126), (38, 1812149), (43, 1601434), (67, 1027786), (74, 930563), (86, 800717), (134, 513893), (323, 213194), (629, 109478), (646, 106597), (703, 97954), (731, 94202), (817, 84286), (1139, 60458), (1258, 54739), (1273, 54094), (1406, 48977), (1462, 47101), (1591, 43282), (1634, 42143), (2278, 30229), (2479, 27778), (2546, 27047), (2881, 23902), (3182, 21641), (4958, 13889), (5762, 11951)]