129122446

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{601}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 210651840

約数和(自身を除く): 81529394

約数列:

[1, 2, 17, 34, 71, 89, 142, 178, 601, 1202, 1207, 1513, 2414, 3026, 6319, 10217, 12638, 20434, 42671, 53489, 85342, 106978, 107423, 214846, 725407, 909313, 1450814, 1818626, 3797719, 7595438, 64561223, 129122446]

約数ペア:

[(1, 129122446), (2, 64561223), (17, 7595438), (34, 3797719), (71, 1818626), (89, 1450814), (142, 909313), (178, 725407), (601, 214846), (1202, 107423), (1207, 106978), (1513, 85342), (2414, 53489), (3026, 42671), (6319, 20434), (10217, 12638)]