85402568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4289}}^1$

素因数の和:4445

約数の個数: 32

約数和(自身を含む): 169884000

約数和(自身を除く): 84481432

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 1048, 2489, 4289, 4978, 8578, 9956, 17156, 19912, 34312, 81491, 162982, 325964, 561859, 651928, 1123718, 2247436, 4494872, 10675321, 21350642, 42701284, 85402568]

約数ペア:

[(1, 85402568), (2, 42701284), (4, 21350642), (8, 10675321), (19, 4494872), (38, 2247436), (76, 1123718), (131, 651928), (152, 561859), (262, 325964), (524, 162982), (1048, 81491), (2489, 34312), (4289, 19912), (4978, 17156), (8578, 9956)]