81263488

素因数分解:

$2^7\times {\mathrm{634871}}^1$

素因数の和:634885

約数の個数: 16

約数和(自身を含む): 161892360

約数和(自身を除く): 80628872

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 634871, 1269742, 2539484, 5078968, 10157936, 20315872, 40631744, 81263488]

約数ペア:

[(1, 81263488), (2, 40631744), (4, 20315872), (8, 10157936), (16, 5078968), (32, 2539484), (64, 1269742), (128, 634871)]