78806992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1283}}^1$

素因数の和:1651

約数の個数: 40

約数和(自身を含む): 167176800

約数和(自身を除く): 88369808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 349, 698, 1283, 1396, 2566, 2792, 3839, 5132, 5584, 7678, 10264, 14113, 15356, 20528, 28226, 30712, 56452, 61424, 112904, 225808, 447767, 895534, 1791068, 3582136, 4925437, 7164272, 9850874, 19701748, 39403496, 78806992]

約数ペア:

[(1, 78806992), (2, 39403496), (4, 19701748), (8, 9850874), (11, 7164272), (16, 4925437), (22, 3582136), (44, 1791068), (88, 895534), (176, 447767), (349, 225808), (698, 112904), (1283, 61424), (1396, 56452), (2566, 30712), (2792, 28226), (3839, 20528), (5132, 15356), (5584, 14113), (7678, 10264)]