68744401

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 82114560

約数和(自身を除く): 13370159

約数列:

[1, 11, 23, 43, 71, 89, 253, 473, 781, 979, 989, 1633, 2047, 3053, 3827, 6319, 10879, 17963, 22517, 33583, 42097, 69509, 70219, 88021, 145337, 271717, 772409, 968231, 1598707, 2988887, 6249491, 68744401]

約数ペア:

[(1, 68744401), (11, 6249491), (23, 2988887), (43, 1598707), (71, 968231), (89, 772409), (253, 271717), (473, 145337), (781, 88021), (979, 70219), (989, 69509), (1633, 42097), (2047, 33583), (3053, 22517), (3827, 17963), (6319, 10879)]