81536742

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{647117}}^1$

素因数の和:647132

約数の個数: 24

約数和(自身を含む): 201900816

約数和(自身を除く): 120364074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 647117, 1294234, 1941351, 3882702, 4529819, 5824053, 9059638, 11648106, 13589457, 27178914, 40768371, 81536742]

約数ペア:

[(1, 81536742), (2, 40768371), (3, 27178914), (6, 13589457), (7, 11648106), (9, 9059638), (14, 5824053), (18, 4529819), (21, 3882702), (42, 1941351), (63, 1294234), (126, 647117)]