66509296

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20477}}^1$

素因数の和:20521

約数の個数: 40

約数和(自身を含む): 152356320

約数和(自身を除く): 85847024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 20477, 40954, 81908, 143339, 163816, 286678, 327632, 573356, 593833, 1146712, 1187666, 2293424, 2375332, 4156831, 4750664, 8313662, 9501328, 16627324, 33254648, 66509296]

約数ペア:

[(1, 66509296), (2, 33254648), (4, 16627324), (7, 9501328), (8, 8313662), (14, 4750664), (16, 4156831), (28, 2375332), (29, 2293424), (56, 1187666), (58, 1146712), (112, 593833), (116, 573356), (203, 327632), (232, 286678), (406, 163816), (464, 143339), (812, 81908), (1624, 40954), (3248, 20477)]