78198064

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5023}}^1$

素因数の和:5177

約数の個数: 40

約数和(自身を含む): 174433280

約数和(自身を除く): 96235216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 5023, 7784, 10046, 15568, 20092, 35161, 40184, 70322, 80368, 140644, 281288, 562576, 698197, 1396394, 2792788, 4887379, 5585576, 9774758, 11171152, 19549516, 39099032, 78198064]

約数ペア:

[(1, 78198064), (2, 39099032), (4, 19549516), (7, 11171152), (8, 9774758), (14, 5585576), (16, 4887379), (28, 2792788), (56, 1396394), (112, 698197), (139, 562576), (278, 281288), (556, 140644), (973, 80368), (1112, 70322), (1946, 40184), (2224, 35161), (3892, 20092), (5023, 15568), (7784, 10046)]