12691872

素因数分解:

$2^5\times 3^2\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:490

約数の個数: 72

約数和(自身を含む): 36481536

約数和(自身を除く): 23789664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 127, 144, 254, 288, 347, 381, 508, 694, 762, 1016, 1041, 1143, 1388, 1524, 2032, 2082, 2286, 2776, 3048, 3123, 4064, 4164, 4572, 5552, 6096, 6246, 8328, 9144, 11104, 12192, 12492, 16656, 18288, 24984, 33312, 36576, 44069, 49968, 88138, 99936, 132207, 176276, 264414, 352552, 396621, 528828, 705104, 793242, 1057656, 1410208, 1586484, 2115312, 3172968, 4230624, 6345936, 12691872]

約数ペア:

[(1, 12691872), (2, 6345936), (3, 4230624), (4, 3172968), (6, 2115312), (8, 1586484), (9, 1410208), (12, 1057656), (16, 793242), (18, 705104), (24, 528828), (32, 396621), (36, 352552), (48, 264414), (72, 176276), (96, 132207), (127, 99936), (144, 88138), (254, 49968), (288, 44069), (347, 36576), (381, 33312), (508, 24984), (694, 18288), (762, 16656), (1016, 12492), (1041, 12192), (1143, 11104), (1388, 9144), (1524, 8328), (2032, 6246), (2082, 6096), (2286, 5552), (2776, 4572), (3048, 4164), (3123, 4064)]