78914116

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{1693}}^1$

素因数の和:2011

約数の個数: 24

約数和(自身を含む): 141916544

約数和(自身を除く): 63002428

約数列:

[1, 2, 4, 43, 86, 172, 271, 542, 1084, 1693, 3386, 6772, 11653, 23306, 46612, 72799, 145598, 291196, 458803, 917606, 1835212, 19728529, 39457058, 78914116]

約数ペア:

[(1, 78914116), (2, 39457058), (4, 19728529), (43, 1835212), (86, 917606), (172, 458803), (271, 291196), (542, 145598), (1084, 72799), (1693, 46612), (3386, 23306), (6772, 11653)]