71364883984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{262370897}}^1$

素因数の和:262370922

約数の個数: 20

約数和(自身を含む): 146402961084

約数和(自身を除く): 75038077100

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 262370897, 524741794, 1049483588, 2098967176, 4197934352, 4460305249, 8920610498, 17841220996, 35682441992, 71364883984]

約数ペア:

[(1, 71364883984), (2, 35682441992), (4, 17841220996), (8, 8920610498), (16, 4460305249), (17, 4197934352), (34, 2098967176), (68, 1049483588), (136, 524741794), (272, 262370897)]