73581380

素因数分解:

$2^2\times 5^1\times {\mathrm{1667}}^1\times {\mathrm{2207}}^1$

素因数の和:3883

約数の個数: 24

約数和(自身を含む): 154683648

約数和(自身を除く): 81102268

約数列:

[1, 2, 4, 5, 10, 20, 1667, 2207, 3334, 4414, 6668, 8335, 8828, 11035, 16670, 22070, 33340, 44140, 3679069, 7358138, 14716276, 18395345, 36790690, 73581380]

約数ペア:

[(1, 73581380), (2, 36790690), (4, 18395345), (5, 14716276), (10, 7358138), (20, 3679069), (1667, 44140), (2207, 33340), (3334, 22070), (4414, 16670), (6668, 11035), (8335, 8828)]