66642548

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{8293}}^1$

素因数の和:8352

約数の個数: 36

約数和(自身を含む): 138990852

約数和(自身を除く): 72348304

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 4018, 8036, 8293, 16586, 33172, 58051, 116102, 232204, 340013, 406357, 680026, 812714, 1360052, 1625428, 2380091, 4760182, 9520364, 16660637, 33321274, 66642548]

約数ペア:

[(1, 66642548), (2, 33321274), (4, 16660637), (7, 9520364), (14, 4760182), (28, 2380091), (41, 1625428), (49, 1360052), (82, 812714), (98, 680026), (164, 406357), (196, 340013), (287, 232204), (574, 116102), (1148, 58051), (2009, 33172), (4018, 16586), (8036, 8293)]