68209216

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{15907}}^1$

素因数の和:15986

約数の個数: 28

約数和(自身を含む): 137381488

約数和(自身を除く): 69172272

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 536, 1072, 2144, 4288, 15907, 31814, 63628, 127256, 254512, 509024, 1018048, 1065769, 2131538, 4263076, 8526152, 17052304, 34104608, 68209216]

約数ペア:

[(1, 68209216), (2, 34104608), (4, 17052304), (8, 8526152), (16, 4263076), (32, 2131538), (64, 1065769), (67, 1018048), (134, 509024), (268, 254512), (536, 127256), (1072, 63628), (2144, 31814), (4288, 15907)]