71919172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{4993}}^1$

素因数の和:5287

約数の個数: 24

約数和(自身を含む): 136056536

約数和(自身を除く): 64137364

約数列:

[1, 2, 4, 13, 26, 52, 277, 554, 1108, 3601, 4993, 7202, 9986, 14404, 19972, 64909, 129818, 259636, 1383061, 2766122, 5532244, 17979793, 35959586, 71919172]

約数ペア:

[(1, 71919172), (2, 35959586), (4, 17979793), (13, 5532244), (26, 2766122), (52, 1383061), (277, 259636), (554, 129818), (1108, 64909), (3601, 19972), (4993, 14404), (7202, 9986)]