64709204

素因数分解:

$2^2\times 7^2\times {\mathrm{330149}}^1$

素因数の和:330167

約数の個数: 18

約数和(自身を含む): 131729850

約数和(自身を除く): 67020646

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 330149, 660298, 1320596, 2311043, 4622086, 9244172, 16177301, 32354602, 64709204]

約数ペア:

[(1, 64709204), (2, 32354602), (4, 16177301), (7, 9244172), (14, 4622086), (28, 2311043), (49, 1320596), (98, 660298), (196, 330149)]