81966864

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2741}}^1$

素因数の和:2848

約数の個数: 80

約数和(自身を含む): 244805760

約数和(自身を除く): 162838896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 89, 112, 168, 178, 267, 336, 356, 534, 623, 712, 1068, 1246, 1424, 1869, 2136, 2492, 2741, 3738, 4272, 4984, 5482, 7476, 8223, 9968, 10964, 14952, 16446, 19187, 21928, 29904, 32892, 38374, 43856, 57561, 65784, 76748, 115122, 131568, 153496, 230244, 243949, 306992, 460488, 487898, 731847, 920976, 975796, 1463694, 1707643, 1951592, 2927388, 3415286, 3903184, 5122929, 5854776, 6830572, 10245858, 11709552, 13661144, 20491716, 27322288, 40983432, 81966864]

約数ペア:

[(1, 81966864), (2, 40983432), (3, 27322288), (4, 20491716), (6, 13661144), (7, 11709552), (8, 10245858), (12, 6830572), (14, 5854776), (16, 5122929), (21, 3903184), (24, 3415286), (28, 2927388), (42, 1951592), (48, 1707643), (56, 1463694), (84, 975796), (89, 920976), (112, 731847), (168, 487898), (178, 460488), (267, 306992), (336, 243949), (356, 230244), (534, 153496), (623, 131568), (712, 115122), (1068, 76748), (1246, 65784), (1424, 57561), (1869, 43856), (2136, 38374), (2492, 32892), (2741, 29904), (3738, 21928), (4272, 19187), (4984, 16446), (5482, 14952), (7476, 10964), (8223, 9968)]