81855616

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{9007}}^1$

素因数の和:9092

約数の個数: 32

約数和(自身を含む): 165386880

約数和(自身を除く): 83531264

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 4544, 9007, 9088, 18014, 36028, 72056, 144112, 288224, 576448, 639497, 1152896, 1278994, 2557988, 5115976, 10231952, 20463904, 40927808, 81855616]

約数ペア:

[(1, 81855616), (2, 40927808), (4, 20463904), (8, 10231952), (16, 5115976), (32, 2557988), (64, 1278994), (71, 1152896), (128, 639497), (142, 576448), (284, 288224), (568, 144112), (1136, 72056), (2272, 36028), (4544, 18014), (9007, 9088)]