84242756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{20507}}^1$

素因数の和:20603

約数の個数: 24

約数和(自身を含む): 160782720

約数和(自身を除く): 76539964

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 20507, 41014, 82028, 266591, 533182, 1066364, 1620053, 3240106, 6480212, 21060689, 42121378, 84242756]

約数ペア:

[(1, 84242756), (2, 42121378), (4, 21060689), (13, 6480212), (26, 3240106), (52, 1620053), (79, 1066364), (158, 533182), (316, 266591), (1027, 82028), (2054, 41014), (4108, 20507)]