81505312

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12547}}^1$

素因数の和:12593

約数の個数: 48

約数和(自身を含む): 189725760

約数和(自身を除く): 108220448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 406, 464, 812, 928, 1624, 3248, 6496, 12547, 25094, 50188, 87829, 100376, 175658, 200752, 351316, 363863, 401504, 702632, 727726, 1405264, 1455452, 2547041, 2810528, 2910904, 5094082, 5821808, 10188164, 11643616, 20376328, 40752656, 81505312]

約数ペア:

[(1, 81505312), (2, 40752656), (4, 20376328), (7, 11643616), (8, 10188164), (14, 5821808), (16, 5094082), (28, 2910904), (29, 2810528), (32, 2547041), (56, 1455452), (58, 1405264), (112, 727726), (116, 702632), (203, 401504), (224, 363863), (232, 351316), (406, 200752), (464, 175658), (812, 100376), (928, 87829), (1624, 50188), (3248, 25094), (6496, 12547)]