80447738

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1187}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 142331904

約数和(自身を除く): 61884166

約数列:

[1, 2, 7, 14, 47, 94, 103, 206, 329, 658, 721, 1187, 1442, 2374, 4841, 8309, 9682, 16618, 33887, 55789, 67774, 111578, 122261, 244522, 390523, 781046, 855827, 1711654, 5746267, 11492534, 40223869, 80447738]

約数ペア:

[(1, 80447738), (2, 40223869), (7, 11492534), (14, 5746267), (47, 1711654), (94, 855827), (103, 781046), (206, 390523), (329, 244522), (658, 122261), (721, 111578), (1187, 67774), (1442, 55789), (2374, 33887), (4841, 16618), (8309, 9682)]