80656768

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{27397}}^1$

素因数の和:27434

約数の個数: 32

約数和(自身を含む): 167675760

約数和(自身を除く): 87018992

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 27397, 54794, 109588, 219176, 438352, 630131, 876704, 1260262, 1753408, 2520524, 3506816, 5041048, 10082096, 20164192, 40328384, 80656768]

約数ペア:

[(1, 80656768), (2, 40328384), (4, 20164192), (8, 10082096), (16, 5041048), (23, 3506816), (32, 2520524), (46, 1753408), (64, 1260262), (92, 876704), (128, 630131), (184, 438352), (368, 219176), (736, 109588), (1472, 54794), (2944, 27397)]