67938882

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:743

約数の個数: 64

約数和(自身を含む): 156017664

約数和(自身を除く): 88078782

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 43, 66, 74, 86, 111, 129, 222, 258, 407, 473, 647, 814, 946, 1221, 1294, 1419, 1591, 1941, 2442, 2838, 3182, 3882, 4773, 7117, 9546, 14234, 17501, 21351, 23939, 27821, 35002, 42702, 47878, 52503, 55642, 71817, 83463, 105006, 143634, 166926, 263329, 306031, 526658, 612062, 789987, 918093, 1029377, 1579974, 1836186, 2058754, 3088131, 6176262, 11323147, 22646294, 33969441, 67938882]

約数ペア:

[(1, 67938882), (2, 33969441), (3, 22646294), (6, 11323147), (11, 6176262), (22, 3088131), (33, 2058754), (37, 1836186), (43, 1579974), (66, 1029377), (74, 918093), (86, 789987), (111, 612062), (129, 526658), (222, 306031), (258, 263329), (407, 166926), (473, 143634), (647, 105006), (814, 83463), (946, 71817), (1221, 55642), (1294, 52503), (1419, 47878), (1591, 42702), (1941, 35002), (2442, 27821), (2838, 23939), (3182, 21351), (3882, 17501), (4773, 14234), (7117, 9546)]