81828169918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{859}}^1\times {\mathrm{19417}}^1$

素因数の和:20512

約数の個数: 32

約数和(自身を含む): 134664606720

約数和(自身を除く): 52836436802

約数列:

[1, 2, 11, 22, 223, 446, 859, 1718, 2453, 4906, 9449, 18898, 19417, 38834, 191557, 213587, 383114, 427174, 2107127, 4214254, 4329991, 8659982, 16679203, 33358406, 47629901, 95259802, 183471233, 366942466, 3719462269, 7438924538, 40914084959, 81828169918]

約数ペア:

[(1, 81828169918), (2, 40914084959), (11, 7438924538), (22, 3719462269), (223, 366942466), (446, 183471233), (859, 95259802), (1718, 47629901), (2453, 33358406), (4906, 16679203), (9449, 8659982), (18898, 4329991), (19417, 4214254), (38834, 2107127), (191557, 427174), (213587, 383114)]