87408828

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{4789}}^1$

素因数の和:4828

約数の個数: 72

約数和(自身を含む): 245439600

約数和(自身を除く): 158030772

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 169, 234, 338, 351, 468, 507, 676, 702, 1014, 1404, 1521, 2028, 3042, 4563, 4789, 6084, 9126, 9578, 14367, 18252, 19156, 28734, 43101, 57468, 62257, 86202, 124514, 129303, 172404, 186771, 249028, 258606, 373542, 517212, 560313, 747084, 809341, 1120626, 1618682, 1680939, 2241252, 2428023, 3237364, 3361878, 4856046, 6723756, 7284069, 9712092, 14568138, 21852207, 29136276, 43704414, 87408828]

約数ペア:

[(1, 87408828), (2, 43704414), (3, 29136276), (4, 21852207), (6, 14568138), (9, 9712092), (12, 7284069), (13, 6723756), (18, 4856046), (26, 3361878), (27, 3237364), (36, 2428023), (39, 2241252), (52, 1680939), (54, 1618682), (78, 1120626), (108, 809341), (117, 747084), (156, 560313), (169, 517212), (234, 373542), (338, 258606), (351, 249028), (468, 186771), (507, 172404), (676, 129303), (702, 124514), (1014, 86202), (1404, 62257), (1521, 57468), (2028, 43101), (3042, 28734), (4563, 19156), (4789, 18252), (6084, 14367), (9126, 9578)]