71910364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{4243}}^1$

素因数の和:4489

約数の個数: 24

約数和(自身を含む): 133091840

約数和(自身を除く): 61181476

約数列:

[1, 2, 4, 19, 38, 76, 223, 446, 892, 4237, 4243, 8474, 8486, 16948, 16972, 80617, 161234, 322468, 946189, 1892378, 3784756, 17977591, 35955182, 71910364]

約数ペア:

[(1, 71910364), (2, 35955182), (4, 17977591), (19, 3784756), (38, 1892378), (76, 946189), (223, 322468), (446, 161234), (892, 80617), (4237, 16972), (4243, 16948), (8474, 8486)]