64880364

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{881}}^1$

素因数の和:943

約数の個数: 72

約数和(自身を含む): 169365168

約数和(自身を除く): 104484804

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 361, 646, 722, 881, 969, 1083, 1292, 1444, 1762, 1938, 2166, 2643, 3524, 3876, 4332, 5286, 6137, 10572, 12274, 14977, 16739, 18411, 24548, 29954, 33478, 36822, 44931, 50217, 59908, 66956, 73644, 89862, 100434, 179724, 200868, 284563, 318041, 569126, 636082, 853689, 954123, 1138252, 1272164, 1707378, 1908246, 3414756, 3816492, 5406697, 10813394, 16220091, 21626788, 32440182, 64880364]

約数ペア:

[(1, 64880364), (2, 32440182), (3, 21626788), (4, 16220091), (6, 10813394), (12, 5406697), (17, 3816492), (19, 3414756), (34, 1908246), (38, 1707378), (51, 1272164), (57, 1138252), (68, 954123), (76, 853689), (102, 636082), (114, 569126), (204, 318041), (228, 284563), (323, 200868), (361, 179724), (646, 100434), (722, 89862), (881, 73644), (969, 66956), (1083, 59908), (1292, 50217), (1444, 44931), (1762, 36822), (1938, 33478), (2166, 29954), (2643, 24548), (3524, 18411), (3876, 16739), (4332, 14977), (5286, 12274), (6137, 10572)]