71638016

素因数分解:

$2^{10}\times {\mathrm{69959}}^1$

素因数の和:69979

約数の個数: 22

約数和(自身を含む): 143208120

約数和(自身を除く): 71570104

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 69959, 139918, 279836, 559672, 1119344, 2238688, 4477376, 8954752, 17909504, 35819008, 71638016]

約数ペア:

[(1, 71638016), (2, 35819008), (4, 17909504), (8, 8954752), (16, 4477376), (32, 2238688), (64, 1119344), (128, 559672), (256, 279836), (512, 139918), (1024, 69959)]