78844997

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 112803840

約数和(自身を除く): 33958843

約数列:

[1, 7, 11, 17, 29, 31, 67, 77, 119, 187, 203, 217, 319, 341, 469, 493, 527, 737, 899, 1139, 1309, 1943, 2077, 2233, 2387, 3451, 3689, 5159, 5423, 5797, 6293, 7973, 9889, 12529, 13601, 14539, 15283, 21373, 22847, 33031, 35309, 37961, 40579, 60233, 69223, 87703, 106981, 149611, 159929, 168113, 231217, 247163, 363341, 388399, 421631, 662563, 1023961, 1176791, 2543387, 2718793, 4637941, 7167727, 11263571, 78844997]

約数ペア:

[(1, 78844997), (7, 11263571), (11, 7167727), (17, 4637941), (29, 2718793), (31, 2543387), (67, 1176791), (77, 1023961), (119, 662563), (187, 421631), (203, 388399), (217, 363341), (319, 247163), (341, 231217), (469, 168113), (493, 159929), (527, 149611), (737, 106981), (899, 87703), (1139, 69223), (1309, 60233), (1943, 40579), (2077, 37961), (2233, 35309), (2387, 33031), (3451, 22847), (3689, 21373), (5159, 15283), (5423, 14539), (5797, 13601), (6293, 12529), (7973, 9889)]