72065510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{3923}}^1$

素因数の和:4108

約数の個数: 32

約数和(自身を含む): 142394112

約数和(自身を除く): 70328602

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 167, 334, 835, 1670, 1837, 3674, 3923, 7846, 9185, 18370, 19615, 39230, 43153, 86306, 215765, 431530, 655141, 1310282, 3275705, 6551410, 7206551, 14413102, 36032755, 72065510]

約数ペア:

[(1, 72065510), (2, 36032755), (5, 14413102), (10, 7206551), (11, 6551410), (22, 3275705), (55, 1310282), (110, 655141), (167, 431530), (334, 215765), (835, 86306), (1670, 43153), (1837, 39230), (3674, 19615), (3923, 18370), (7846, 9185)]