16561656

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 47792160

約数和(自身を除く): 31230504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 73, 92, 137, 138, 146, 184, 207, 219, 274, 276, 292, 411, 414, 438, 548, 552, 584, 657, 822, 828, 876, 1096, 1233, 1314, 1644, 1656, 1679, 1752, 2466, 2628, 3151, 3288, 3358, 4932, 5037, 5256, 6302, 6716, 9453, 9864, 10001, 10074, 12604, 13432, 15111, 18906, 20002, 20148, 25208, 28359, 30003, 30222, 37812, 40004, 40296, 56718, 60006, 60444, 75624, 80008, 90009, 113436, 120012, 120888, 180018, 226872, 230023, 240024, 360036, 460046, 690069, 720072, 920092, 1380138, 1840184, 2070207, 2760276, 4140414, 5520552, 8280828, 16561656]

約数ペア:

[(1, 16561656), (2, 8280828), (3, 5520552), (4, 4140414), (6, 2760276), (8, 2070207), (9, 1840184), (12, 1380138), (18, 920092), (23, 720072), (24, 690069), (36, 460046), (46, 360036), (69, 240024), (72, 230023), (73, 226872), (92, 180018), (137, 120888), (138, 120012), (146, 113436), (184, 90009), (207, 80008), (219, 75624), (274, 60444), (276, 60006), (292, 56718), (411, 40296), (414, 40004), (438, 37812), (548, 30222), (552, 30003), (584, 28359), (657, 25208), (822, 20148), (828, 20002), (876, 18906), (1096, 15111), (1233, 13432), (1314, 12604), (1644, 10074), (1656, 10001), (1679, 9864), (1752, 9453), (2466, 6716), (2628, 6302), (3151, 5256), (3288, 5037), (3358, 4932)]