69020172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1061}}^1$

素因数の和:1223

約数の個数: 72

約数和(自身を含む): 189418320

約数和(自身を除く): 120398148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 139, 156, 234, 278, 417, 468, 556, 834, 1061, 1251, 1668, 1807, 2122, 2502, 3183, 3614, 4244, 5004, 5421, 6366, 7228, 9549, 10842, 12732, 13793, 16263, 19098, 21684, 27586, 32526, 38196, 41379, 55172, 65052, 82758, 124137, 147479, 165516, 248274, 294958, 442437, 496548, 589916, 884874, 1327311, 1769748, 1917227, 2654622, 3834454, 5309244, 5751681, 7668908, 11503362, 17255043, 23006724, 34510086, 69020172]

約数ペア:

[(1, 69020172), (2, 34510086), (3, 23006724), (4, 17255043), (6, 11503362), (9, 7668908), (12, 5751681), (13, 5309244), (18, 3834454), (26, 2654622), (36, 1917227), (39, 1769748), (52, 1327311), (78, 884874), (117, 589916), (139, 496548), (156, 442437), (234, 294958), (278, 248274), (417, 165516), (468, 147479), (556, 124137), (834, 82758), (1061, 65052), (1251, 55172), (1668, 41379), (1807, 38196), (2122, 32526), (2502, 27586), (3183, 21684), (3614, 19098), (4244, 16263), (5004, 13793), (5421, 12732), (6366, 10842), (7228, 9549)]