142437904

素因数分解:

$2^4\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1873}}^1$

素因数の和:1992

約数の個数: 60

約数和(自身を含む): 324513084

約数和(自身を除く): 182075180

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 97, 98, 112, 194, 196, 388, 392, 679, 776, 784, 1358, 1552, 1873, 2716, 3746, 4753, 5432, 7492, 9506, 10864, 13111, 14984, 19012, 26222, 29968, 38024, 52444, 76048, 91777, 104888, 181681, 183554, 209776, 363362, 367108, 726724, 734216, 1271767, 1453448, 1468432, 2543534, 2906896, 5087068, 8902369, 10174136, 17804738, 20348272, 35609476, 71218952, 142437904]

約数ペア:

[(1, 142437904), (2, 71218952), (4, 35609476), (7, 20348272), (8, 17804738), (14, 10174136), (16, 8902369), (28, 5087068), (49, 2906896), (56, 2543534), (97, 1468432), (98, 1453448), (112, 1271767), (194, 734216), (196, 726724), (388, 367108), (392, 363362), (679, 209776), (776, 183554), (784, 181681), (1358, 104888), (1552, 91777), (1873, 76048), (2716, 52444), (3746, 38024), (4753, 29968), (5432, 26222), (7492, 19012), (9506, 14984), (10864, 13111)]