168780892

素因数分解:

$2^2\times 7^2\times {\mathrm{293}}^1\times {\mathrm{2939}}^1$

素因数の和:3250

約数の個数: 36

約数和(自身を含む): 344879640

約数和(自身を除く): 176098748

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 293, 586, 1172, 2051, 2939, 4102, 5878, 8204, 11756, 14357, 20573, 28714, 41146, 57428, 82292, 144011, 288022, 576044, 861127, 1722254, 3444508, 6027889, 12055778, 24111556, 42195223, 84390446, 168780892]

約数ペア:

[(1, 168780892), (2, 84390446), (4, 42195223), (7, 24111556), (14, 12055778), (28, 6027889), (49, 3444508), (98, 1722254), (196, 861127), (293, 576044), (586, 288022), (1172, 144011), (2051, 82292), (2939, 57428), (4102, 41146), (5878, 28714), (8204, 20573), (11756, 14357)]