81575858

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1021}}^1$

素因数の和:1482

約数の個数: 32

約数和(自身を含む): 151092480

約数和(自身を除く): 69516622

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 439, 878, 1021, 2042, 3073, 5707, 6146, 7147, 11414, 13273, 14294, 26546, 39949, 79898, 92911, 185822, 448219, 896438, 3137533, 5826847, 6275066, 11653694, 40787929, 81575858]

約数ペア:

[(1, 81575858), (2, 40787929), (7, 11653694), (13, 6275066), (14, 5826847), (26, 3137533), (91, 896438), (182, 448219), (439, 185822), (878, 92911), (1021, 79898), (2042, 39949), (3073, 26546), (5707, 14294), (6146, 13273), (7147, 11414)]