71991858

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{1321}}^1$

素因数の和:1650

約数の個数: 32

約数和(自身を含む): 149248512

約数和(自身を除く): 77256654

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 293, 586, 879, 1321, 1758, 2642, 3963, 7926, 9083, 18166, 27249, 40951, 54498, 81902, 122853, 245706, 387053, 774106, 1161159, 2322318, 11998643, 23997286, 35995929, 71991858]

約数ペア:

[(1, 71991858), (2, 35995929), (3, 23997286), (6, 11998643), (31, 2322318), (62, 1161159), (93, 774106), (186, 387053), (293, 245706), (586, 122853), (879, 81902), (1321, 54498), (1758, 40951), (2642, 27249), (3963, 18166), (7926, 9083)]