71149072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{234043}}^1$

素因数の和:234070

約数の個数: 20

約数和(自身を含む): 145107280

約数和(自身を除く): 73958208

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 234043, 468086, 936172, 1872344, 3744688, 4446817, 8893634, 17787268, 35574536, 71149072]

約数ペア:

[(1, 71149072), (2, 35574536), (4, 17787268), (8, 8893634), (16, 4446817), (19, 3744688), (38, 1872344), (76, 936172), (152, 468086), (304, 234043)]