71200712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{9091}}^1$

素因数の和:9197

約数の個数: 32

約数和(自身を含む): 147290400

約数和(自身を除く): 76089688

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 3916, 7832, 9091, 18182, 36364, 72728, 100001, 200002, 400004, 800008, 809099, 1618198, 3236396, 6472792, 8900089, 17800178, 35600356, 71200712]

約数ペア:

[(1, 71200712), (2, 35600356), (4, 17800178), (8, 8900089), (11, 6472792), (22, 3236396), (44, 1618198), (88, 809099), (89, 800008), (178, 400004), (356, 200002), (712, 100001), (979, 72728), (1958, 36364), (3916, 18182), (7832, 9091)]