81310528

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{97729}}^1$

素因数の和:97754

約数の個数: 28

約数和(自身を含む): 173763940

約数和(自身を除く): 92453412

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 97729, 195458, 390916, 781832, 1270477, 1563664, 2540954, 3127328, 5081908, 6254656, 10163816, 20327632, 40655264, 81310528]

約数ペア:

[(1, 81310528), (2, 40655264), (4, 20327632), (8, 10163816), (13, 6254656), (16, 5081908), (26, 3127328), (32, 2540954), (52, 1563664), (64, 1270477), (104, 781832), (208, 390916), (416, 195458), (832, 97729)]