91711948

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 173859840

約数和(自身を除く): 82147892

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 97, 172, 194, 239, 388, 478, 956, 989, 1978, 2231, 3956, 4171, 4462, 5497, 8342, 8924, 10277, 10994, 16684, 20554, 21988, 23183, 41108, 46366, 92732, 95933, 191866, 236371, 383732, 472742, 533209, 945484, 996869, 1066418, 1993738, 2132836, 3987476, 22927987, 45855974, 91711948]

約数ペア:

[(1, 91711948), (2, 45855974), (4, 22927987), (23, 3987476), (43, 2132836), (46, 1993738), (86, 1066418), (92, 996869), (97, 945484), (172, 533209), (194, 472742), (239, 383732), (388, 236371), (478, 191866), (956, 95933), (989, 92732), (1978, 46366), (2231, 41108), (3956, 23183), (4171, 21988), (4462, 20554), (5497, 16684), (8342, 10994), (8924, 10277)]