71378864

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{143909}}^1$

素因数の和:143948

約数の個数: 20

約数和(自身を含む): 142758720

約数和(自身を除く): 71379856

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 143909, 287818, 575636, 1151272, 2302544, 4461179, 8922358, 17844716, 35689432, 71378864]

約数ペア:

[(1, 71378864), (2, 35689432), (4, 17844716), (8, 8922358), (16, 4461179), (31, 2302544), (62, 1151272), (124, 575636), (248, 287818), (496, 143909)]