128295864

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{25097}}^1$

素因数の和:25180

約数の個数: 48

約数和(自身を含む): 352375920

約数和(自身を除く): 224080056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 25097, 50194, 75291, 100388, 150582, 200776, 225873, 301164, 451746, 602328, 903492, 1781887, 1806984, 3563774, 5345661, 7127548, 10691322, 14255096, 16036983, 21382644, 32073966, 42765288, 64147932, 128295864]

約数ペア:

[(1, 128295864), (2, 64147932), (3, 42765288), (4, 32073966), (6, 21382644), (8, 16036983), (9, 14255096), (12, 10691322), (18, 7127548), (24, 5345661), (36, 3563774), (71, 1806984), (72, 1781887), (142, 903492), (213, 602328), (284, 451746), (426, 301164), (568, 225873), (639, 200776), (852, 150582), (1278, 100388), (1704, 75291), (2556, 50194), (5112, 25097)]