68765583

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 97977600

約数和(自身を除く): 29212017

約数列:

[1, 3, 29, 83, 87, 89, 107, 249, 267, 321, 2407, 2581, 3103, 7221, 7387, 7743, 8881, 9309, 9523, 22161, 26643, 28569, 214223, 257549, 276167, 642669, 772647, 790409, 828501, 2371227, 22921861, 68765583]

約数ペア:

[(1, 68765583), (3, 22921861), (29, 2371227), (83, 828501), (87, 790409), (89, 772647), (107, 642669), (249, 276167), (267, 257549), (321, 214223), (2407, 28569), (2581, 26643), (3103, 22161), (7221, 9523), (7387, 9309), (7743, 8881)]