64005928

素因数分解:

$2^3\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2879}}^1$

素因数の和:3289

約数の個数: 32

約数和(自身を含む): 137548800

約数和(自身を除く): 73542872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 397, 794, 1588, 2779, 2879, 3176, 5558, 5758, 11116, 11516, 20153, 22232, 23032, 40306, 80612, 161224, 1142963, 2285926, 4571852, 8000741, 9143704, 16001482, 32002964, 64005928]

約数ペア:

[(1, 64005928), (2, 32002964), (4, 16001482), (7, 9143704), (8, 8000741), (14, 4571852), (28, 2285926), (56, 1142963), (397, 161224), (794, 80612), (1588, 40306), (2779, 23032), (2879, 22232), (3176, 20153), (5558, 11516), (5758, 11116)]