84977884

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{863}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 150958080

約数和(自身を除く): 65980196

約数列:

[1, 2, 4, 103, 206, 239, 412, 478, 863, 956, 1726, 3452, 24617, 49234, 88889, 98468, 177778, 206257, 355556, 412514, 825028, 21244471, 42488942, 84977884]

約数ペア:

[(1, 84977884), (2, 42488942), (4, 21244471), (103, 825028), (206, 412514), (239, 355556), (412, 206257), (478, 177778), (863, 98468), (956, 88889), (1726, 49234), (3452, 24617)]