128217876

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{16987}}^1$

素因数の和:17048

約数の個数: 48

約数和(自身を含む): 325354176

約数和(自身を除く): 197136300

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 74, 102, 111, 148, 204, 222, 444, 629, 1258, 1887, 2516, 3774, 7548, 16987, 33974, 50961, 67948, 101922, 203844, 288779, 577558, 628519, 866337, 1155116, 1257038, 1732674, 1885557, 2514076, 3465348, 3771114, 7542228, 10684823, 21369646, 32054469, 42739292, 64108938, 128217876]

約数ペア:

[(1, 128217876), (2, 64108938), (3, 42739292), (4, 32054469), (6, 21369646), (12, 10684823), (17, 7542228), (34, 3771114), (37, 3465348), (51, 2514076), (68, 1885557), (74, 1732674), (102, 1257038), (111, 1155116), (148, 866337), (204, 628519), (222, 577558), (444, 288779), (629, 203844), (1258, 101922), (1887, 67948), (2516, 50961), (3774, 33974), (7548, 16987)]