84779156

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{673}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 185700480

約数和(自身を除く): 100921324

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 409, 673, 818, 1346, 1636, 2692, 2863, 4499, 4711, 5726, 7403, 8998, 9422, 11452, 14806, 17996, 18844, 29612, 31493, 51821, 62986, 103642, 125972, 207284, 275257, 550514, 1101028, 1926799, 3027827, 3853598, 6055654, 7707196, 12111308, 21194789, 42389578, 84779156]

約数ペア:

[(1, 84779156), (2, 42389578), (4, 21194789), (7, 12111308), (11, 7707196), (14, 6055654), (22, 3853598), (28, 3027827), (44, 1926799), (77, 1101028), (154, 550514), (308, 275257), (409, 207284), (673, 125972), (818, 103642), (1346, 62986), (1636, 51821), (2692, 31493), (2863, 29612), (4499, 18844), (4711, 17996), (5726, 14806), (7403, 11452), (8998, 9422)]