128788776

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{937}}^1$

素因数の和:1055

約数の個数: 96

約数和(自身を含む): 368746560

約数和(自身を除く): 239957784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 83, 92, 138, 166, 184, 207, 249, 276, 332, 414, 498, 552, 664, 747, 828, 937, 996, 1494, 1656, 1874, 1909, 1992, 2811, 2988, 3748, 3818, 5622, 5727, 5976, 7496, 7636, 8433, 11244, 11454, 15272, 16866, 17181, 21551, 22488, 22908, 33732, 34362, 43102, 45816, 64653, 67464, 68724, 77771, 86204, 129306, 137448, 155542, 172408, 193959, 233313, 258612, 311084, 387918, 466626, 517224, 622168, 699939, 775836, 933252, 1399878, 1551672, 1788733, 1866504, 2799756, 3577466, 5366199, 5599512, 7154932, 10732398, 14309864, 16098597, 21464796, 32197194, 42929592, 64394388, 128788776]

約数ペア:

[(1, 128788776), (2, 64394388), (3, 42929592), (4, 32197194), (6, 21464796), (8, 16098597), (9, 14309864), (12, 10732398), (18, 7154932), (23, 5599512), (24, 5366199), (36, 3577466), (46, 2799756), (69, 1866504), (72, 1788733), (83, 1551672), (92, 1399878), (138, 933252), (166, 775836), (184, 699939), (207, 622168), (249, 517224), (276, 466626), (332, 387918), (414, 311084), (498, 258612), (552, 233313), (664, 193959), (747, 172408), (828, 155542), (937, 137448), (996, 129306), (1494, 86204), (1656, 77771), (1874, 68724), (1909, 67464), (1992, 64653), (2811, 45816), (2988, 43102), (3748, 34362), (3818, 33732), (5622, 22908), (5727, 22488), (5976, 21551), (7496, 17181), (7636, 16866), (8433, 15272), (11244, 11454)]