78840468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5903}}^1$

素因数の和:5973

約数の個数: 72

約数和(自身を含む): 232098048

約数和(自身を除く): 153257580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 5903, 6678, 11806, 13356, 17709, 23612, 35418, 41321, 53127, 70836, 82642, 106254, 123963, 165284, 212508, 247926, 312859, 371889, 495852, 625718, 743778, 938577, 1251436, 1487556, 1877154, 2190013, 2815731, 3754308, 4380026, 5631462, 6570039, 8760052, 11262924, 13140078, 19710117, 26280156, 39420234, 78840468]

約数ペア:

[(1, 78840468), (2, 39420234), (3, 26280156), (4, 19710117), (6, 13140078), (7, 11262924), (9, 8760052), (12, 6570039), (14, 5631462), (18, 4380026), (21, 3754308), (28, 2815731), (36, 2190013), (42, 1877154), (53, 1487556), (63, 1251436), (84, 938577), (106, 743778), (126, 625718), (159, 495852), (212, 371889), (252, 312859), (318, 247926), (371, 212508), (477, 165284), (636, 123963), (742, 106254), (954, 82642), (1113, 70836), (1484, 53127), (1908, 41321), (2226, 35418), (3339, 23612), (4452, 17709), (5903, 13356), (6678, 11806)]