66990276

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2647}}^1$

素因数の和:2713

約数の個数: 72

約数和(自身を含む): 183135680

約数和(自身を除く): 116145404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 1332, 1406, 2109, 2647, 2812, 4218, 5294, 6327, 7941, 8436, 10588, 12654, 15882, 23823, 25308, 31764, 47646, 50293, 95292, 97939, 100586, 150879, 195878, 201172, 293817, 301758, 391756, 452637, 587634, 603516, 881451, 905274, 1175268, 1762902, 1810548, 1860841, 3525804, 3721682, 5582523, 7443364, 11165046, 16747569, 22330092, 33495138, 66990276]

約数ペア:

[(1, 66990276), (2, 33495138), (3, 22330092), (4, 16747569), (6, 11165046), (9, 7443364), (12, 5582523), (18, 3721682), (19, 3525804), (36, 1860841), (37, 1810548), (38, 1762902), (57, 1175268), (74, 905274), (76, 881451), (111, 603516), (114, 587634), (148, 452637), (171, 391756), (222, 301758), (228, 293817), (333, 201172), (342, 195878), (444, 150879), (666, 100586), (684, 97939), (703, 95292), (1332, 50293), (1406, 47646), (2109, 31764), (2647, 25308), (2812, 23823), (4218, 15882), (5294, 12654), (6327, 10588), (7941, 8436)]