81392704

素因数分解:

$2^6\times {\mathrm{521}}^1\times {\mathrm{2441}}^1$

素因数の和:2974

約数の個数: 28

約数和(自身を含む): 161889948

約数和(自身を除く): 80497244

約数列:

[1, 2, 4, 8, 16, 32, 64, 521, 1042, 2084, 2441, 4168, 4882, 8336, 9764, 16672, 19528, 33344, 39056, 78112, 156224, 1271761, 2543522, 5087044, 10174088, 20348176, 40696352, 81392704]

約数ペア:

[(1, 81392704), (2, 40696352), (4, 20348176), (8, 10174088), (16, 5087044), (32, 2543522), (64, 1271761), (521, 156224), (1042, 78112), (2084, 39056), (2441, 33344), (4168, 19528), (4882, 16672), (8336, 9764)]