81443213278

素因数分解:

$2^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1091}}^1\times {\mathrm{27917}}^1$

素因数の和:29208

約数の個数: 32

約数和(自身を含む): 140481589248

約数和(自身を除く): 59038375970

約数列:

[1, 2, 7, 14, 191, 382, 1091, 1337, 2182, 2674, 7637, 15274, 27917, 55834, 195419, 208381, 390838, 416762, 1458667, 2917334, 5332147, 10664294, 30457447, 37325029, 60914894, 74650058, 213202129, 426404258, 5817372377, 11634744754, 40721606639, 81443213278]

約数ペア:

[(1, 81443213278), (2, 40721606639), (7, 11634744754), (14, 5817372377), (191, 426404258), (382, 213202129), (1091, 74650058), (1337, 60914894), (2182, 37325029), (2674, 30457447), (7637, 10664294), (15274, 5332147), (27917, 2917334), (55834, 1458667), (195419, 416762), (208381, 390838)]