80921498

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{5347}}^1$

素因数の和:5426

約数の個数: 32

約数和(自身を含む): 147861504

約数和(自身を除く): 66940006

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 322, 329, 658, 1081, 2162, 5347, 7567, 10694, 15134, 37429, 74858, 122981, 245962, 251309, 502618, 860867, 1721734, 1759163, 3518326, 5780107, 11560214, 40460749, 80921498]

約数ペア:

[(1, 80921498), (2, 40460749), (7, 11560214), (14, 5780107), (23, 3518326), (46, 1759163), (47, 1721734), (94, 860867), (161, 502618), (322, 251309), (329, 245962), (658, 122981), (1081, 74858), (2162, 37429), (5347, 15134), (7567, 10694)]