69907888

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{33353}}^1$

素因数の和:33492

約数の個数: 20

約数和(自身を含む): 136484568

約数和(自身を除く): 66576680

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 33353, 66706, 133412, 266824, 533648, 4369243, 8738486, 17476972, 34953944, 69907888]

約数ペア:

[(1, 69907888), (2, 34953944), (4, 17476972), (8, 8738486), (16, 4369243), (131, 533648), (262, 266824), (524, 133412), (1048, 66706), (2096, 33353)]