87412788

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{547}}^1$

素因数の和:773

約数の個数: 72

約数和(自身を含む): 232185408

約数和(自身を除く): 144772620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 193, 207, 276, 386, 414, 547, 579, 772, 828, 1094, 1158, 1641, 1737, 2188, 2316, 3282, 3474, 4439, 4923, 6564, 6948, 8878, 9846, 12581, 13317, 17756, 19692, 25162, 26634, 37743, 39951, 50324, 53268, 75486, 79902, 105571, 113229, 150972, 159804, 211142, 226458, 316713, 422284, 452916, 633426, 950139, 1266852, 1900278, 2428133, 3800556, 4856266, 7284399, 9712532, 14568798, 21853197, 29137596, 43706394, 87412788]

約数ペア:

[(1, 87412788), (2, 43706394), (3, 29137596), (4, 21853197), (6, 14568798), (9, 9712532), (12, 7284399), (18, 4856266), (23, 3800556), (36, 2428133), (46, 1900278), (69, 1266852), (92, 950139), (138, 633426), (193, 452916), (207, 422284), (276, 316713), (386, 226458), (414, 211142), (547, 159804), (579, 150972), (772, 113229), (828, 105571), (1094, 79902), (1158, 75486), (1641, 53268), (1737, 50324), (2188, 39951), (2316, 37743), (3282, 26634), (3474, 25162), (4439, 19692), (4923, 17756), (6564, 13317), (6948, 12581), (8878, 9846)]