68499756

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^2\times {\mathrm{139}}^1$

素因数の和:187

約数の個数: 126

約数和(自身を含む): 196018620

約数和(自身を除く): 127518864

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 139, 156, 162, 169, 234, 243, 278, 324, 338, 351, 417, 468, 486, 507, 556, 676, 702, 729, 834, 972, 1014, 1053, 1251, 1404, 1458, 1521, 1668, 1807, 2028, 2106, 2502, 2916, 3042, 3159, 3614, 3753, 4212, 4563, 5004, 5421, 6084, 6318, 7228, 7506, 9126, 9477, 10842, 11259, 12636, 13689, 15012, 16263, 18252, 18954, 21684, 22518, 23491, 27378, 32526, 33777, 37908, 41067, 45036, 46982, 48789, 54756, 65052, 67554, 70473, 82134, 93964, 97578, 101331, 123201, 135108, 140946, 146367, 164268, 195156, 202662, 211419, 246402, 281892, 292734, 405324, 422838, 439101, 492804, 585468, 634257, 845676, 878202, 1268514, 1317303, 1756404, 1902771, 2537028, 2634606, 3805542, 5269212, 5708313, 7611084, 11416626, 17124939, 22833252, 34249878, 68499756]

約数ペア:

[(1, 68499756), (2, 34249878), (3, 22833252), (4, 17124939), (6, 11416626), (9, 7611084), (12, 5708313), (13, 5269212), (18, 3805542), (26, 2634606), (27, 2537028), (36, 1902771), (39, 1756404), (52, 1317303), (54, 1268514), (78, 878202), (81, 845676), (108, 634257), (117, 585468), (139, 492804), (156, 439101), (162, 422838), (169, 405324), (234, 292734), (243, 281892), (278, 246402), (324, 211419), (338, 202662), (351, 195156), (417, 164268), (468, 146367), (486, 140946), (507, 135108), (556, 123201), (676, 101331), (702, 97578), (729, 93964), (834, 82134), (972, 70473), (1014, 67554), (1053, 65052), (1251, 54756), (1404, 48789), (1458, 46982), (1521, 45036), (1668, 41067), (1807, 37908), (2028, 33777), (2106, 32526), (2502, 27378), (2916, 23491), (3042, 22518), (3159, 21684), (3614, 18954), (3753, 18252), (4212, 16263), (4563, 15012), (5004, 13689), (5421, 12636), (6084, 11259), (6318, 10842), (7228, 9477), (7506, 9126)]