56989728

素因数分解:

$2^5\times 3^2\times {\mathrm{433}}^1\times {\mathrm{457}}^1$

素因数の和:906

約数の個数: 72

約数和(自身を含む): 162794268

約数和(自身を除く): 105804540

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 433, 457, 866, 914, 1299, 1371, 1732, 1828, 2598, 2742, 3464, 3656, 3897, 4113, 5196, 5484, 6928, 7312, 7794, 8226, 10392, 10968, 13856, 14624, 15588, 16452, 20784, 21936, 31176, 32904, 41568, 43872, 62352, 65808, 124704, 131616, 197881, 395762, 593643, 791524, 1187286, 1583048, 1780929, 2374572, 3166096, 3561858, 4749144, 6332192, 7123716, 9498288, 14247432, 18996576, 28494864, 56989728]

約数ペア:

[(1, 56989728), (2, 28494864), (3, 18996576), (4, 14247432), (6, 9498288), (8, 7123716), (9, 6332192), (12, 4749144), (16, 3561858), (18, 3166096), (24, 2374572), (32, 1780929), (36, 1583048), (48, 1187286), (72, 791524), (96, 593643), (144, 395762), (288, 197881), (433, 131616), (457, 124704), (866, 65808), (914, 62352), (1299, 43872), (1371, 41568), (1732, 32904), (1828, 31176), (2598, 21936), (2742, 20784), (3464, 16452), (3656, 15588), (3897, 14624), (4113, 13856), (5196, 10968), (5484, 10392), (6928, 8226), (7312, 7794)]