71660984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{4663}}^1$

素因数の和:4799

約数の個数: 32

約数和(自身を含む): 143557920

約数和(自身を除く): 71896936

約数列:

[1, 2, 4, 8, 17, 34, 68, 113, 136, 226, 452, 904, 1921, 3842, 4663, 7684, 9326, 15368, 18652, 37304, 79271, 158542, 317084, 526919, 634168, 1053838, 2107676, 4215352, 8957623, 17915246, 35830492, 71660984]

約数ペア:

[(1, 71660984), (2, 35830492), (4, 17915246), (8, 8957623), (17, 4215352), (34, 2107676), (68, 1053838), (113, 634168), (136, 526919), (226, 317084), (452, 158542), (904, 79271), (1921, 37304), (3842, 18652), (4663, 15368), (7684, 9326)]