81792628

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{1049}}^1$

素因数の和:1347

約数の個数: 24

約数和(自身を含む): 145441800

約数和(自身を除く): 63649172

約数列:

[1, 2, 4, 101, 193, 202, 386, 404, 772, 1049, 2098, 4196, 19493, 38986, 77972, 105949, 202457, 211898, 404914, 423796, 809828, 20448157, 40896314, 81792628]

約数ペア:

[(1, 81792628), (2, 40896314), (4, 20448157), (101, 809828), (193, 423796), (202, 404914), (386, 211898), (404, 202457), (772, 105949), (1049, 77972), (2098, 38986), (4196, 19493)]