8280828

素因数分解:

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

素因数の和:243

約数の個数: 72

約数和(自身を含む): 22303008

約数和(自身を除く): 14022180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 73, 92, 137, 138, 146, 207, 219, 274, 276, 292, 411, 414, 438, 548, 657, 822, 828, 876, 1233, 1314, 1644, 1679, 2466, 2628, 3151, 3358, 4932, 5037, 6302, 6716, 9453, 10001, 10074, 12604, 15111, 18906, 20002, 20148, 28359, 30003, 30222, 37812, 40004, 56718, 60006, 60444, 90009, 113436, 120012, 180018, 230023, 360036, 460046, 690069, 920092, 1380138, 2070207, 2760276, 4140414, 8280828]

約数ペア:

[(1, 8280828), (2, 4140414), (3, 2760276), (4, 2070207), (6, 1380138), (9, 920092), (12, 690069), (18, 460046), (23, 360036), (36, 230023), (46, 180018), (69, 120012), (73, 113436), (92, 90009), (137, 60444), (138, 60006), (146, 56718), (207, 40004), (219, 37812), (274, 30222), (276, 30003), (292, 28359), (411, 20148), (414, 20002), (438, 18906), (548, 15111), (657, 12604), (822, 10074), (828, 10001), (876, 9453), (1233, 6716), (1314, 6302), (1644, 5037), (1679, 4932), (2466, 3358), (2628, 3151)]