68072157

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:695

約数の個数: 40

約数和(自身を含む): 108028800

約数和(自身を除く): 39956643

約数列:

[1, 3, 9, 23, 27, 61, 69, 81, 183, 207, 549, 599, 621, 1403, 1647, 1797, 1863, 4209, 4941, 5391, 12627, 13777, 16173, 36539, 37881, 41331, 48519, 109617, 113643, 123993, 328851, 371979, 840397, 986553, 1115937, 2521191, 2959659, 7563573, 22690719, 68072157]

約数ペア:

[(1, 68072157), (3, 22690719), (9, 7563573), (23, 2959659), (27, 2521191), (61, 1115937), (69, 986553), (81, 840397), (183, 371979), (207, 328851), (549, 123993), (599, 113643), (621, 109617), (1403, 48519), (1647, 41331), (1797, 37881), (1863, 36539), (4209, 16173), (4941, 13777), (5391, 12627)]