80731386

素因数分解:

$2^1\times 3^2\times {\mathrm{641}}^1\times {\mathrm{6997}}^1$

素因数の和:7646

約数の個数: 24

約数和(自身を含む): 175215924

約数和(自身を除く): 94484538

約数列:

[1, 2, 3, 6, 9, 18, 641, 1282, 1923, 3846, 5769, 6997, 11538, 13994, 20991, 41982, 62973, 125946, 4485077, 8970154, 13455231, 26910462, 40365693, 80731386]

約数ペア:

[(1, 80731386), (2, 40365693), (3, 26910462), (6, 13455231), (9, 8970154), (18, 4485077), (641, 125946), (1282, 62973), (1923, 41982), (3846, 20991), (5769, 13994), (6997, 11538)]