81730782

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{72073}}^1$

素因数の和:72094

約数の個数: 40

約数和(自身を含む): 209302896

約数和(自身を除く): 127572114

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 72073, 144146, 216219, 432438, 504511, 648657, 1009022, 1297314, 1513533, 1945971, 3027066, 3891942, 4540599, 5837913, 9081198, 11675826, 13621797, 27243594, 40865391, 81730782]

約数ペア:

[(1, 81730782), (2, 40865391), (3, 27243594), (6, 13621797), (7, 11675826), (9, 9081198), (14, 5837913), (18, 4540599), (21, 3891942), (27, 3027066), (42, 1945971), (54, 1513533), (63, 1297314), (81, 1009022), (126, 648657), (162, 504511), (189, 432438), (378, 216219), (567, 144146), (1134, 72073)]