80456868

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{39209}}^1$

素因数の和:39241

約数の個数: 48

約数和(自身を含む): 219576000

約数和(自身を除く): 139119132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 39209, 78418, 117627, 156836, 235254, 352881, 470508, 705762, 744971, 1058643, 1411524, 1489942, 2117286, 2234913, 2979884, 4234572, 4469826, 6704739, 8939652, 13409478, 20114217, 26818956, 40228434, 80456868]

約数ペア:

[(1, 80456868), (2, 40228434), (3, 26818956), (4, 20114217), (6, 13409478), (9, 8939652), (12, 6704739), (18, 4469826), (19, 4234572), (27, 2979884), (36, 2234913), (38, 2117286), (54, 1489942), (57, 1411524), (76, 1058643), (108, 744971), (114, 705762), (171, 470508), (228, 352881), (342, 235254), (513, 156836), (684, 117627), (1026, 78418), (2052, 39209)]