66464796

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{39847}}^1$

素因数の和:39993

約数の個数: 24

約数和(自身を含む): 156204160

約数和(自身を除く): 89739364

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 39847, 79694, 119541, 159388, 239082, 478164, 5538733, 11077466, 16616199, 22154932, 33232398, 66464796]

約数ペア:

[(1, 66464796), (2, 33232398), (3, 22154932), (4, 16616199), (6, 11077466), (12, 5538733), (139, 478164), (278, 239082), (417, 159388), (556, 119541), (834, 79694), (1668, 39847)]