64992656

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{37963}}^1$

素因数の和:38078

約数の個数: 20

約数和(自身を含む): 127103472

約数和(自身を除く): 62110816

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 37963, 75926, 151852, 303704, 607408, 4062041, 8124082, 16248164, 32496328, 64992656]

約数ペア:

[(1, 64992656), (2, 32496328), (4, 16248164), (8, 8124082), (16, 4062041), (107, 607408), (214, 303704), (428, 151852), (856, 75926), (1712, 37963)]