51427168

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{683}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 109798416

約数和(自身を除く): 58371248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 181, 208, 362, 416, 683, 724, 1366, 1448, 2353, 2732, 2896, 4706, 5464, 5792, 8879, 9412, 10928, 17758, 18824, 21856, 35516, 37648, 71032, 75296, 123623, 142064, 247246, 284128, 494492, 988984, 1607099, 1977968, 3214198, 3955936, 6428396, 12856792, 25713584, 51427168]

約数ペア:

[(1, 51427168), (2, 25713584), (4, 12856792), (8, 6428396), (13, 3955936), (16, 3214198), (26, 1977968), (32, 1607099), (52, 988984), (104, 494492), (181, 284128), (208, 247246), (362, 142064), (416, 123623), (683, 75296), (724, 71032), (1366, 37648), (1448, 35516), (2353, 21856), (2732, 18824), (2896, 17758), (4706, 10928), (5464, 9412), (5792, 8879)]