128817972

素因数分解:

$2^2\times 3^3\times {\mathrm{139}}^1\times {\mathrm{8581}}^1$

素因数の和:8733

約数の個数: 48

約数和(自身を含む): 336414400

約数和(自身を除く): 207596428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 139, 278, 417, 556, 834, 1251, 1668, 2502, 3753, 5004, 7506, 8581, 15012, 17162, 25743, 34324, 51486, 77229, 102972, 154458, 231687, 308916, 463374, 926748, 1192759, 2385518, 3578277, 4771036, 7156554, 10734831, 14313108, 21469662, 32204493, 42939324, 64408986, 128817972]

約数ペア:

[(1, 128817972), (2, 64408986), (3, 42939324), (4, 32204493), (6, 21469662), (9, 14313108), (12, 10734831), (18, 7156554), (27, 4771036), (36, 3578277), (54, 2385518), (108, 1192759), (139, 926748), (278, 463374), (417, 308916), (556, 231687), (834, 154458), (1251, 102972), (1668, 77229), (2502, 51486), (3753, 34324), (5004, 25743), (7506, 17162), (8581, 15012)]