67932644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^2$

素因数の和:384

約数の個数: 36

約数和(自身を含む): 131278644

約数和(自身を除く): 63346000

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 157, 212, 314, 628, 689, 1378, 2041, 2756, 4082, 8164, 8321, 16642, 24649, 33284, 49298, 98596, 108173, 216346, 320437, 432692, 640874, 1281748, 1306397, 2612794, 5225588, 16983161, 33966322, 67932644]

約数ペア:

[(1, 67932644), (2, 33966322), (4, 16983161), (13, 5225588), (26, 2612794), (52, 1306397), (53, 1281748), (106, 640874), (157, 432692), (212, 320437), (314, 216346), (628, 108173), (689, 98596), (1378, 49298), (2041, 33284), (2756, 24649), (4082, 16642), (8164, 8321)]