64781656

素因数分解:

$2^3\times {\mathrm{269}}^1\times {\mathrm{30103}}^1$

素因数の和:30378

約数の個数: 16

約数和(自身を含む): 121921200

約数和(自身を除く): 57139544

約数列:

[1, 2, 4, 8, 269, 538, 1076, 2152, 30103, 60206, 120412, 240824, 8097707, 16195414, 32390828, 64781656]

約数ペア:

[(1, 64781656), (2, 32390828), (4, 16195414), (8, 8097707), (269, 240824), (538, 120412), (1076, 60206), (2152, 30103)]