71478556

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{7841}}^1$

素因数の和:7941

約数の個数: 24

約数和(自身を含む): 130428144

約数和(自身を除く): 58949588

約数列:

[1, 2, 4, 43, 53, 86, 106, 172, 212, 2279, 4558, 7841, 9116, 15682, 31364, 337163, 415573, 674326, 831146, 1348652, 1662292, 17869639, 35739278, 71478556]

約数ペア:

[(1, 71478556), (2, 35739278), (4, 17869639), (43, 1662292), (53, 1348652), (86, 831146), (106, 674326), (172, 415573), (212, 337163), (2279, 31364), (4558, 15682), (7841, 9116)]