72136984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4049}}^1$

素因数の和:4203

約数の個数: 32

約数和(自身を含む): 144342000

約数和(自身を除く): 72205016

約数列:

[1, 2, 4, 8, 17, 34, 68, 131, 136, 262, 524, 1048, 2227, 4049, 4454, 8098, 8908, 16196, 17816, 32392, 68833, 137666, 275332, 530419, 550664, 1060838, 2121676, 4243352, 9017123, 18034246, 36068492, 72136984]

約数ペア:

[(1, 72136984), (2, 36068492), (4, 18034246), (8, 9017123), (17, 4243352), (34, 2121676), (68, 1060838), (131, 550664), (136, 530419), (262, 275332), (524, 137666), (1048, 68833), (2227, 32392), (4049, 17816), (4454, 16196), (8098, 8908)]