64992688

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{8273}}^1$

素因数の和:8772

約数の個数: 20

約数和(自身を含む): 126195048

約数和(自身を除く): 61202360

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 7856, 8273, 16546, 33092, 66184, 132368, 4062043, 8124086, 16248172, 32496344, 64992688]

約数ペア:

[(1, 64992688), (2, 32496344), (4, 16248172), (8, 8124086), (16, 4062043), (491, 132368), (982, 66184), (1964, 33092), (3928, 16546), (7856, 8273)]