67178364732

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{479}}^1\times {\mathrm{28027}}^1$

素因数の和:28655

約数の個数: 72

約数和(自身を含む): 171396825600

約数和(自身を除く): 104218460868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 479, 556, 834, 958, 1251, 1437, 1668, 1916, 2502, 2874, 4311, 5004, 5748, 8622, 17244, 28027, 56054, 66581, 84081, 112108, 133162, 168162, 199743, 252243, 266324, 336324, 399486, 504486, 599229, 798972, 1008972, 1198458, 2396916, 3895753, 7791506, 11687259, 13424933, 15583012, 23374518, 26849866, 35061777, 40274799, 46749036, 53699732, 70123554, 80549598, 120824397, 140247108, 161099196, 241648794, 483297588, 1866065687, 3732131374, 5598197061, 7464262748, 11196394122, 16794591183, 22392788244, 33589182366, 67178364732]

約数ペア:

[(1, 67178364732), (2, 33589182366), (3, 22392788244), (4, 16794591183), (6, 11196394122), (9, 7464262748), (12, 5598197061), (18, 3732131374), (36, 1866065687), (139, 483297588), (278, 241648794), (417, 161099196), (479, 140247108), (556, 120824397), (834, 80549598), (958, 70123554), (1251, 53699732), (1437, 46749036), (1668, 40274799), (1916, 35061777), (2502, 26849866), (2874, 23374518), (4311, 15583012), (5004, 13424933), (5748, 11687259), (8622, 7791506), (17244, 3895753), (28027, 2396916), (56054, 1198458), (66581, 1008972), (84081, 798972), (112108, 599229), (133162, 504486), (168162, 399486), (199743, 336324), (252243, 266324)]