80452666

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{249853}}^1$

素因数の和:249885

約数の個数: 16

約数和(自身を含む): 143915904

約数和(自身を除く): 63463238

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 249853, 499706, 1748971, 3497942, 5746619, 11493238, 40226333, 80452666]

約数ペア:

[(1, 80452666), (2, 40226333), (7, 11493238), (14, 5746619), (23, 3497942), (46, 1748971), (161, 499706), (322, 249853)]