78537786

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{1723}}^1$

素因数の和:1906

約数の個数: 32

約数和(自身を含む): 160869888

約数和(自身を除く): 82332102

約数列:

[1, 2, 3, 6, 71, 107, 142, 213, 214, 321, 426, 642, 1723, 3446, 5169, 7597, 10338, 15194, 22791, 45582, 122333, 184361, 244666, 366999, 368722, 553083, 733998, 1106166, 13089631, 26179262, 39268893, 78537786]

約数ペア:

[(1, 78537786), (2, 39268893), (3, 26179262), (6, 13089631), (71, 1106166), (107, 733998), (142, 553083), (213, 368722), (214, 366999), (321, 244666), (426, 184361), (642, 122333), (1723, 45582), (3446, 22791), (5169, 15194), (7597, 10338)]