77897704

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4481}}^1$

素因数の和:4581

約数の個数: 32

約数和(自身を含む): 152477640

約数和(自身を除く): 74579936

約数列:

[1, 2, 4, 8, 41, 53, 82, 106, 164, 212, 328, 424, 2173, 4346, 4481, 8692, 8962, 17384, 17924, 35848, 183721, 237493, 367442, 474986, 734884, 949972, 1469768, 1899944, 9737213, 19474426, 38948852, 77897704]

約数ペア:

[(1, 77897704), (2, 38948852), (4, 19474426), (8, 9737213), (41, 1899944), (53, 1469768), (82, 949972), (106, 734884), (164, 474986), (212, 367442), (328, 237493), (424, 183721), (2173, 35848), (4346, 17924), (4481, 17384), (8692, 8962)]