157784

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{163}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 327180

約数和(自身を除く): 169396

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 163, 242, 326, 484, 652, 968, 1304, 1793, 3586, 7172, 14344, 19723, 39446, 78892, 157784]

約数ペア:

[(1, 157784), (2, 78892), (4, 39446), (8, 19723), (11, 14344), (22, 7172), (44, 3586), (88, 1793), (121, 1304), (163, 968), (242, 652), (326, 484)]