68404788

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1031}}^1$

素因数の和:1157

約数の個数: 72

約数和(自身を含む): 184067520

約数和(自身を除く): 115662732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 97, 114, 171, 194, 228, 291, 342, 388, 582, 684, 873, 1031, 1164, 1746, 1843, 2062, 3093, 3492, 3686, 4124, 5529, 6186, 7372, 9279, 11058, 12372, 16587, 18558, 19589, 22116, 33174, 37116, 39178, 58767, 66348, 78356, 100007, 117534, 176301, 200014, 235068, 300021, 352602, 400028, 600042, 705204, 900063, 1200084, 1800126, 1900133, 3600252, 3800266, 5700399, 7600532, 11400798, 17101197, 22801596, 34202394, 68404788]

約数ペア:

[(1, 68404788), (2, 34202394), (3, 22801596), (4, 17101197), (6, 11400798), (9, 7600532), (12, 5700399), (18, 3800266), (19, 3600252), (36, 1900133), (38, 1800126), (57, 1200084), (76, 900063), (97, 705204), (114, 600042), (171, 400028), (194, 352602), (228, 300021), (291, 235068), (342, 200014), (388, 176301), (582, 117534), (684, 100007), (873, 78356), (1031, 66348), (1164, 58767), (1746, 39178), (1843, 37116), (2062, 33174), (3093, 22116), (3492, 19589), (3686, 18558), (4124, 16587), (5529, 12372), (6186, 11058), (7372, 9279)]