71638854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{839}}^1$

素因数の和:977

約数の個数: 64

約数和(自身を含む): 174182400

約数和(自身を除く): 102543546

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 107, 114, 133, 214, 266, 321, 399, 642, 749, 798, 839, 1498, 1678, 2033, 2247, 2517, 4066, 4494, 5034, 5873, 6099, 11746, 12198, 14231, 15941, 17619, 28462, 31882, 35238, 42693, 47823, 85386, 89773, 95646, 111587, 179546, 223174, 269319, 334761, 538638, 628411, 669522, 1256822, 1705687, 1885233, 3411374, 3770466, 5117061, 10234122, 11939809, 23879618, 35819427, 71638854]

約数ペア:

[(1, 71638854), (2, 35819427), (3, 23879618), (6, 11939809), (7, 10234122), (14, 5117061), (19, 3770466), (21, 3411374), (38, 1885233), (42, 1705687), (57, 1256822), (107, 669522), (114, 628411), (133, 538638), (214, 334761), (266, 269319), (321, 223174), (399, 179546), (642, 111587), (749, 95646), (798, 89773), (839, 85386), (1498, 47823), (1678, 42693), (2033, 35238), (2247, 31882), (2517, 28462), (4066, 17619), (4494, 15941), (5034, 14231), (5873, 12198), (6099, 11746)]