72805516

素因数分解:

$2^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{5923}}^1$

素因数の和:6373

約数の個数: 24

約数和(自身を含む): 145967360

約数和(自身を除く): 73161844

約数列:

[1, 2, 4, 7, 14, 28, 439, 878, 1756, 3073, 5923, 6146, 11846, 12292, 23692, 41461, 82922, 165844, 2600197, 5200394, 10400788, 18201379, 36402758, 72805516]

約数ペア:

[(1, 72805516), (2, 36402758), (4, 18201379), (7, 10400788), (14, 5200394), (28, 2600197), (439, 165844), (878, 82922), (1756, 41461), (3073, 23692), (5923, 12292), (6146, 11846)]