77213739

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 112492800

約数和(自身を除く): 35279061

約数列:

[1, 3, 19, 53, 57, 61, 159, 183, 419, 1007, 1159, 1257, 3021, 3233, 3477, 7961, 9699, 22207, 23883, 25559, 61427, 66621, 76677, 184281, 421933, 485621, 1265799, 1354627, 1456863, 4063881, 25737913, 77213739]

約数ペア:

[(1, 77213739), (3, 25737913), (19, 4063881), (53, 1456863), (57, 1354627), (61, 1265799), (159, 485621), (183, 421933), (419, 184281), (1007, 76677), (1159, 66621), (1257, 61427), (3021, 25559), (3233, 23883), (3477, 22207), (7961, 9699)]