128940462

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{146191}}^1$

素因数の和:146213

約数の個数: 36

約数和(自身を含む): 324984816

約数和(自身を除く): 196044354

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 146191, 292382, 438573, 877146, 1023337, 1315719, 2046674, 2631438, 3070011, 6140022, 7163359, 9210033, 14326718, 18420066, 21490077, 42980154, 64470231, 128940462]

約数ペア:

[(1, 128940462), (2, 64470231), (3, 42980154), (6, 21490077), (7, 18420066), (9, 14326718), (14, 9210033), (18, 7163359), (21, 6140022), (42, 3070011), (49, 2631438), (63, 2046674), (98, 1315719), (126, 1023337), (147, 877146), (294, 438573), (441, 292382), (882, 146191)]