81254814

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{8293}}^1$

素因数の和:8392

約数の個数: 32

約数和(自身を含む): 171984384

約数和(自身を除く): 90729570

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 213, 426, 1633, 3266, 4899, 8293, 9798, 16586, 24879, 49758, 190739, 381478, 572217, 588803, 1144434, 1177606, 1766409, 3532818, 13542469, 27084938, 40627407, 81254814]

約数ペア:

[(1, 81254814), (2, 40627407), (3, 27084938), (6, 13542469), (23, 3532818), (46, 1766409), (69, 1177606), (71, 1144434), (138, 588803), (142, 572217), (213, 381478), (426, 190739), (1633, 49758), (3266, 24879), (4899, 16586), (8293, 9798)]