64097564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{15913}}^1$

素因数の和:15989

約数の個数: 24

約数和(自身を含む): 120309840

約数和(自身を除く): 56212276

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 15913, 31826, 63652, 302347, 604694, 843389, 1209388, 1686778, 3373556, 16024391, 32048782, 64097564]

約数ペア:

[(1, 64097564), (2, 32048782), (4, 16024391), (19, 3373556), (38, 1686778), (53, 1209388), (76, 843389), (106, 604694), (212, 302347), (1007, 63652), (2014, 31826), (4028, 15913)]