81462968

素因数分解:

$2^3\times {\mathrm{449}}^1\times {\mathrm{22679}}^1$

素因数の和:23134

約数の個数: 16

約数和(自身を含む): 153090000

約数和(自身を除く): 71627032

約数列:

[1, 2, 4, 8, 449, 898, 1796, 3592, 22679, 45358, 90716, 181432, 10182871, 20365742, 40731484, 81462968]

約数ペア:

[(1, 81462968), (2, 40731484), (4, 20365742), (8, 10182871), (449, 181432), (898, 90716), (1796, 45358), (3592, 22679)]