65356564

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{439}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 141433600

約数和(自身を除く): 76077036

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 409, 439, 818, 878, 1636, 1756, 2863, 3073, 5317, 5707, 5726, 6146, 10634, 11414, 11452, 12292, 21268, 22828, 37219, 39949, 74438, 79898, 148876, 159796, 179551, 359102, 718204, 1256857, 2334163, 2513714, 4668326, 5027428, 9336652, 16339141, 32678282, 65356564]

約数ペア:

[(1, 65356564), (2, 32678282), (4, 16339141), (7, 9336652), (13, 5027428), (14, 4668326), (26, 2513714), (28, 2334163), (52, 1256857), (91, 718204), (182, 359102), (364, 179551), (409, 159796), (439, 148876), (818, 79898), (878, 74438), (1636, 39949), (1756, 37219), (2863, 22828), (3073, 21268), (5317, 12292), (5707, 11452), (5726, 11414), (6146, 10634)]