68377998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 168537600

約数和(自身を除く): 100159602

約数列:

[1, 2, 3, 6, 13, 19, 26, 29, 37, 38, 39, 43, 57, 58, 74, 78, 86, 87, 111, 114, 129, 174, 222, 247, 258, 377, 481, 494, 551, 559, 703, 741, 754, 817, 962, 1073, 1102, 1118, 1131, 1247, 1406, 1443, 1482, 1591, 1634, 1653, 1677, 2109, 2146, 2262, 2451, 2494, 2886, 3182, 3219, 3306, 3354, 3741, 4218, 4773, 4902, 6438, 7163, 7482, 9139, 9546, 10621, 13949, 14326, 16211, 18278, 20387, 20683, 21242, 21489, 23693, 27417, 27898, 30229, 31863, 32422, 40774, 41366, 41847, 42978, 46139, 47386, 48633, 54834, 60458, 61161, 62049, 63726, 71079, 83694, 90687, 92278, 97266, 122322, 124098, 138417, 142158, 181374, 265031, 276834, 308009, 392977, 530062, 599807, 616018, 785954, 795093, 876641, 924027, 1178931, 1199614, 1590186, 1753282, 1799421, 1848054, 2357862, 2629923, 3598842, 5259846, 11396333, 22792666, 34188999, 68377998]

約数ペア:

[(1, 68377998), (2, 34188999), (3, 22792666), (6, 11396333), (13, 5259846), (19, 3598842), (26, 2629923), (29, 2357862), (37, 1848054), (38, 1799421), (39, 1753282), (43, 1590186), (57, 1199614), (58, 1178931), (74, 924027), (78, 876641), (86, 795093), (87, 785954), (111, 616018), (114, 599807), (129, 530062), (174, 392977), (222, 308009), (247, 276834), (258, 265031), (377, 181374), (481, 142158), (494, 138417), (551, 124098), (559, 122322), (703, 97266), (741, 92278), (754, 90687), (817, 83694), (962, 71079), (1073, 63726), (1102, 62049), (1118, 61161), (1131, 60458), (1247, 54834), (1406, 48633), (1443, 47386), (1482, 46139), (1591, 42978), (1634, 41847), (1653, 41366), (1677, 40774), (2109, 32422), (2146, 31863), (2262, 30229), (2451, 27898), (2494, 27417), (2886, 23693), (3182, 21489), (3219, 21242), (3306, 20683), (3354, 20387), (3741, 18278), (4218, 16211), (4773, 14326), (4902, 13949), (6438, 10621), (7163, 9546), (7482, 9139)]