71697664

素因数分解:

$2^8\times {\mathrm{280069}}^1$

素因数の和:280085

約数の個数: 18

約数和(自身を含む): 143115770

約数和(自身を除く): 71418106

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 280069, 560138, 1120276, 2240552, 4481104, 8962208, 17924416, 35848832, 71697664]

約数ペア:

[(1, 71697664), (2, 35848832), (4, 17924416), (8, 8962208), (16, 4481104), (32, 2240552), (64, 1120276), (128, 560138), (256, 280069)]