64669328

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{76261}}^1$

素因数の和:76322

約数の個数: 20

約数和(自身を含む): 127662588

約数和(自身を除く): 62993260

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 76261, 152522, 305044, 610088, 1220176, 4041833, 8083666, 16167332, 32334664, 64669328]

約数ペア:

[(1, 64669328), (2, 32334664), (4, 16167332), (8, 8083666), (16, 4041833), (53, 1220176), (106, 610088), (212, 305044), (424, 152522), (848, 76261)]