66438864

素因数分解:

$2^4\times 3^2\times {\mathrm{461381}}^1$

素因数の和:461395

約数の個数: 30

約数和(自身を含む): 185936946

約数和(自身を除く): 119498082

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 461381, 922762, 1384143, 1845524, 2768286, 3691048, 4152429, 5536572, 7382096, 8304858, 11073144, 16609716, 22146288, 33219432, 66438864]

約数ペア:

[(1, 66438864), (2, 33219432), (3, 22146288), (4, 16609716), (6, 11073144), (8, 8304858), (9, 7382096), (12, 5536572), (16, 4152429), (18, 3691048), (24, 2768286), (36, 1845524), (48, 1384143), (72, 922762), (144, 461381)]