87879818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{5273}}^1$

素因数の和:5929

約数の個数: 16

約数和(自身を含む): 142208136

約数和(自身を除く): 54328318

約数列:

[1, 2, 13, 26, 641, 1282, 5273, 8333, 10546, 16666, 68549, 137098, 3379993, 6759986, 43939909, 87879818]

約数ペア:

[(1, 87879818), (2, 43939909), (13, 6759986), (26, 3379993), (641, 137098), (1282, 68549), (5273, 16666), (8333, 10546)]