68820584

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1014

約数の個数: 64

約数和(自身を含む): 157593600

約数和(自身を除く): 88773016

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 71, 76, 133, 142, 152, 266, 284, 497, 532, 568, 911, 994, 1064, 1349, 1822, 1988, 2698, 3644, 3976, 5396, 6377, 7288, 9443, 10792, 12754, 17309, 18886, 25508, 34618, 37772, 51016, 64681, 69236, 75544, 121163, 129362, 138472, 242326, 258724, 452767, 484652, 517448, 905534, 969304, 1228939, 1811068, 2457878, 3622136, 4915756, 8602573, 9831512, 17205146, 34410292, 68820584]

約数ペア:

[(1, 68820584), (2, 34410292), (4, 17205146), (7, 9831512), (8, 8602573), (14, 4915756), (19, 3622136), (28, 2457878), (38, 1811068), (56, 1228939), (71, 969304), (76, 905534), (133, 517448), (142, 484652), (152, 452767), (266, 258724), (284, 242326), (497, 138472), (532, 129362), (568, 121163), (911, 75544), (994, 69236), (1064, 64681), (1349, 51016), (1822, 37772), (1988, 34618), (2698, 25508), (3644, 18886), (3976, 17309), (5396, 12754), (6377, 10792), (7288, 9443)]