70457947

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 91422720

約数和(自身を除く): 20964773

約数列:

[1, 7, 19, 23, 31, 133, 161, 217, 437, 589, 713, 743, 3059, 4123, 4991, 5201, 13547, 14117, 17089, 23033, 94829, 98819, 119623, 161231, 324691, 437627, 529759, 2272837, 3063389, 3708313, 10065421, 70457947]

約数ペア:

[(1, 70457947), (7, 10065421), (19, 3708313), (23, 3063389), (31, 2272837), (133, 529759), (161, 437627), (217, 324691), (437, 161231), (589, 119623), (713, 98819), (743, 94829), (3059, 23033), (4123, 17089), (4991, 14117), (5201, 13547)]