64556888

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{3923}}^1$

素因数の和:3968

約数の個数: 48

約数和(自身を含む): 140910840

約数和(自身を除く): 76353952

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 121, 136, 187, 242, 374, 484, 748, 968, 1496, 2057, 3923, 4114, 7846, 8228, 15692, 16456, 31384, 43153, 66691, 86306, 133382, 172612, 266764, 345224, 474683, 533528, 733601, 949366, 1467202, 1898732, 2934404, 3797464, 5868808, 8069611, 16139222, 32278444, 64556888]

約数ペア:

[(1, 64556888), (2, 32278444), (4, 16139222), (8, 8069611), (11, 5868808), (17, 3797464), (22, 2934404), (34, 1898732), (44, 1467202), (68, 949366), (88, 733601), (121, 533528), (136, 474683), (187, 345224), (242, 266764), (374, 172612), (484, 133382), (748, 86306), (968, 66691), (1496, 43153), (2057, 31384), (3923, 16456), (4114, 15692), (7846, 8228)]