66778824

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{397493}}^1$

素因数の和:397509

約数の個数: 32

約数和(自身を含む): 190797120

約数和(自身を除く): 124018296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 397493, 794986, 1192479, 1589972, 2384958, 2782451, 3179944, 4769916, 5564902, 8347353, 9539832, 11129804, 16694706, 22259608, 33389412, 66778824]

約数ペア:

[(1, 66778824), (2, 33389412), (3, 22259608), (4, 16694706), (6, 11129804), (7, 9539832), (8, 8347353), (12, 5564902), (14, 4769916), (21, 3179944), (24, 2782451), (28, 2384958), (42, 1589972), (56, 1192479), (84, 794986), (168, 397493)]