71989908

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2689}}^1$

素因数の和:2816

約数の個数: 48

約数和(自身を含む): 177152640

約数和(自身を除く): 105162732

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 97, 138, 194, 276, 291, 388, 582, 1164, 2231, 2689, 4462, 5378, 6693, 8067, 8924, 10756, 13386, 16134, 26772, 32268, 61847, 123694, 185541, 247388, 260833, 371082, 521666, 742164, 782499, 1043332, 1564998, 3129996, 5999159, 11998318, 17997477, 23996636, 35994954, 71989908]

約数ペア:

[(1, 71989908), (2, 35994954), (3, 23996636), (4, 17997477), (6, 11998318), (12, 5999159), (23, 3129996), (46, 1564998), (69, 1043332), (92, 782499), (97, 742164), (138, 521666), (194, 371082), (276, 260833), (291, 247388), (388, 185541), (582, 123694), (1164, 61847), (2231, 32268), (2689, 26772), (4462, 16134), (5378, 13386), (6693, 10756), (8067, 8924)]