64640704

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{1051}}^1$

素因数の和:1125

約数の個数: 42

約数和(自身を含む): 132668772

約数和(自身を除く): 68028068

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 961, 992, 1051, 1922, 1984, 2102, 3844, 4204, 7688, 8408, 15376, 16816, 30752, 32581, 33632, 61504, 65162, 67264, 130324, 260648, 521296, 1010011, 1042592, 2020022, 2085184, 4040044, 8080088, 16160176, 32320352, 64640704]

約数ペア:

[(1, 64640704), (2, 32320352), (4, 16160176), (8, 8080088), (16, 4040044), (31, 2085184), (32, 2020022), (62, 1042592), (64, 1010011), (124, 521296), (248, 260648), (496, 130324), (961, 67264), (992, 65162), (1051, 61504), (1922, 33632), (1984, 32581), (2102, 30752), (3844, 16816), (4204, 15376), (7688, 8408)]