80754484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{17419}}^1$

素因数の和:17503

約数の個数: 24

約数和(自身を含む): 151205600

約数和(自身を除く): 70451116

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 17419, 34838, 69676, 330961, 661922, 1062559, 1323844, 2125118, 4250236, 20188621, 40377242, 80754484]

約数ペア:

[(1, 80754484), (2, 40377242), (4, 20188621), (19, 4250236), (38, 2125118), (61, 1323844), (76, 1062559), (122, 661922), (244, 330961), (1159, 69676), (2318, 34838), (4636, 17419)]