31855464

素因数分解:

$2^3\times 3^3\times {\mathrm{139}}^1\times {\mathrm{1061}}^1$

素因数の和:1215

約数の個数: 64

約数和(自身を含む): 89208000

約数和(自身を除く): 57352536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 139, 216, 278, 417, 556, 834, 1061, 1112, 1251, 1668, 2122, 2502, 3183, 3336, 3753, 4244, 5004, 6366, 7506, 8488, 9549, 10008, 12732, 15012, 19098, 25464, 28647, 30024, 38196, 57294, 76392, 114588, 147479, 229176, 294958, 442437, 589916, 884874, 1179832, 1327311, 1769748, 2654622, 3539496, 3981933, 5309244, 7963866, 10618488, 15927732, 31855464]

約数ペア:

[(1, 31855464), (2, 15927732), (3, 10618488), (4, 7963866), (6, 5309244), (8, 3981933), (9, 3539496), (12, 2654622), (18, 1769748), (24, 1327311), (27, 1179832), (36, 884874), (54, 589916), (72, 442437), (108, 294958), (139, 229176), (216, 147479), (278, 114588), (417, 76392), (556, 57294), (834, 38196), (1061, 30024), (1112, 28647), (1251, 25464), (1668, 19098), (2122, 15012), (2502, 12732), (3183, 10008), (3336, 9549), (3753, 8488), (4244, 7506), (5004, 6366)]