71905288

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2297}}^1$

素因数の和:2366

約数の個数: 64

約数和(自身を含む): 169868160

約数和(自身を除く): 97962872

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 104, 172, 182, 301, 344, 364, 559, 602, 728, 1118, 1204, 2236, 2297, 2408, 3913, 4472, 4594, 7826, 9188, 15652, 16079, 18376, 29861, 31304, 32158, 59722, 64316, 98771, 119444, 128632, 197542, 209027, 238888, 395084, 418054, 691397, 790168, 836108, 1284023, 1382794, 1672216, 2568046, 2765588, 5136092, 5531176, 8988161, 10272184, 17976322, 35952644, 71905288]

約数ペア:

[(1, 71905288), (2, 35952644), (4, 17976322), (7, 10272184), (8, 8988161), (13, 5531176), (14, 5136092), (26, 2765588), (28, 2568046), (43, 1672216), (52, 1382794), (56, 1284023), (86, 836108), (91, 790168), (104, 691397), (172, 418054), (182, 395084), (301, 238888), (344, 209027), (364, 197542), (559, 128632), (602, 119444), (728, 98771), (1118, 64316), (1204, 59722), (2236, 32158), (2297, 31304), (2408, 29861), (3913, 18376), (4472, 16079), (4594, 15652), (7826, 9188)]