71731736

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{55009}}^1$

素因数の和:55178

約数の個数: 16

約数和(自身を含む): 135324600

約数和(自身を除く): 63592864

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 55009, 110018, 220036, 440072, 8966467, 17932934, 35865868, 71731736]

約数ペア:

[(1, 71731736), (2, 35865868), (4, 17932934), (8, 8966467), (163, 440072), (326, 220036), (652, 110018), (1304, 55009)]