80560746

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{639371}}^1$

素因数の和:639386

約数の個数: 24

約数和(自身を含む): 199484064

約数和(自身を除く): 118923318

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 639371, 1278742, 1918113, 3836226, 4475597, 5754339, 8951194, 11508678, 13426791, 26853582, 40280373, 80560746]

約数ペア:

[(1, 80560746), (2, 40280373), (3, 26853582), (6, 13426791), (7, 11508678), (9, 8951194), (14, 5754339), (18, 4475597), (21, 3836226), (42, 1918113), (63, 1278742), (126, 639371)]