81194806

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1201}}^1$

素因数の和:1660

約数の個数: 32

約数和(自身を含む): 152317440

約数和(自身を除く): 71122634

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 439, 878, 1201, 2402, 3073, 4829, 6146, 8407, 9658, 13211, 16814, 26422, 33803, 67606, 92477, 184954, 527239, 1054478, 3690673, 5799629, 7381346, 11599258, 40597403, 81194806]

約数ペア:

[(1, 81194806), (2, 40597403), (7, 11599258), (11, 7381346), (14, 5799629), (22, 3690673), (77, 1054478), (154, 527239), (439, 184954), (878, 92477), (1201, 67606), (2402, 33803), (3073, 26422), (4829, 16814), (6146, 13211), (8407, 9658)]