78765267

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 133954560

約数和(自身を除く): 55189293

約数列:

[1, 3, 7, 17, 21, 37, 51, 67, 89, 111, 119, 201, 259, 267, 357, 469, 623, 629, 777, 1139, 1407, 1513, 1869, 1887, 2479, 3293, 3417, 4403, 4539, 5963, 7437, 7973, 9879, 10591, 13209, 17353, 17889, 23051, 23919, 31773, 41741, 42143, 52059, 55981, 69153, 101371, 125223, 126429, 167943, 220631, 295001, 304113, 391867, 661893, 709597, 885003, 1175601, 1544417, 2128791, 3750727, 4633251, 11252181, 26255089, 78765267]

約数ペア:

[(1, 78765267), (3, 26255089), (7, 11252181), (17, 4633251), (21, 3750727), (37, 2128791), (51, 1544417), (67, 1175601), (89, 885003), (111, 709597), (119, 661893), (201, 391867), (259, 304113), (267, 295001), (357, 220631), (469, 167943), (623, 126429), (629, 125223), (777, 101371), (1139, 69153), (1407, 55981), (1513, 52059), (1869, 42143), (1887, 41741), (2479, 31773), (3293, 23919), (3417, 23051), (4403, 17889), (4539, 17353), (5963, 13209), (7437, 10591), (7973, 9879)]