85824836

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{491}}^2$

素因数の和:1075

約数の個数: 18

約数和(自身を含む): 152190990

約数和(自身を除く): 66366154

約数列:

[1, 2, 4, 89, 178, 356, 491, 982, 1964, 43699, 87398, 174796, 241081, 482162, 964324, 21456209, 42912418, 85824836]

約数ペア:

[(1, 85824836), (2, 42912418), (4, 21456209), (89, 964324), (178, 482162), (356, 241081), (491, 174796), (982, 87398), (1964, 43699)]