666111348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139121}}^1$

素因数の和:139157

約数の個数: 72

約数和(自身を含む): 2025616320

約数和(自身を除く): 1359504972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 139121, 278242, 417363, 556484, 834726, 973847, 1252089, 1669452, 1947694, 2504178, 2643299, 2921541, 3895388, 5008356, 5286598, 5843082, 7929897, 8764623, 10573196, 11686164, 15859794, 17529246, 18503093, 23789691, 31719588, 35058492, 37006186, 47579382, 55509279, 74012372, 95158764, 111018558, 166527837, 222037116, 333055674, 666111348]

約数ペア:

[(1, 666111348), (2, 333055674), (3, 222037116), (4, 166527837), (6, 111018558), (7, 95158764), (9, 74012372), (12, 55509279), (14, 47579382), (18, 37006186), (19, 35058492), (21, 31719588), (28, 23789691), (36, 18503093), (38, 17529246), (42, 15859794), (57, 11686164), (63, 10573196), (76, 8764623), (84, 7929897), (114, 5843082), (126, 5286598), (133, 5008356), (171, 3895388), (228, 2921541), (252, 2643299), (266, 2504178), (342, 1947694), (399, 1669452), (532, 1252089), (684, 973847), (798, 834726), (1197, 556484), (1596, 417363), (2394, 278242), (4788, 139121)]