71028916

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{7027}}^1$

素因数の和:7076

約数の個数: 36

約数和(自身を含む): 149949408

約数和(自身を除く): 78920492

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 7027, 10108, 14054, 28108, 49189, 98378, 133513, 196756, 267026, 534052, 934591, 1869182, 2536747, 3738364, 5073494, 10146988, 17757229, 35514458, 71028916]

約数ペア:

[(1, 71028916), (2, 35514458), (4, 17757229), (7, 10146988), (14, 5073494), (19, 3738364), (28, 2536747), (38, 1869182), (76, 934591), (133, 534052), (266, 267026), (361, 196756), (532, 133513), (722, 98378), (1444, 49189), (2527, 28108), (5054, 14054), (7027, 10108)]