68488971

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 99532800

約数和(自身を除く): 31043829

約数列:

[1, 3, 17, 51, 79, 89, 191, 237, 267, 573, 1343, 1513, 3247, 4029, 4539, 7031, 9741, 15089, 16999, 21093, 45267, 50997, 119527, 256513, 288983, 358581, 769539, 866949, 1342921, 4028763, 22829657, 68488971]

約数ペア:

[(1, 68488971), (3, 22829657), (17, 4028763), (51, 1342921), (79, 866949), (89, 769539), (191, 358581), (237, 288983), (267, 256513), (573, 119527), (1343, 50997), (1513, 45267), (3247, 21093), (4029, 16999), (4539, 15089), (7031, 9741)]