77971432

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 189221760

約数和(自身を除く): 111250328

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 56, 74, 77, 88, 121, 148, 154, 242, 259, 296, 308, 311, 407, 484, 518, 616, 622, 814, 847, 968, 1036, 1244, 1628, 1694, 2072, 2177, 2488, 2849, 3256, 3388, 3421, 4354, 4477, 5698, 6776, 6842, 8708, 8954, 11396, 11507, 13684, 17416, 17908, 22792, 23014, 23947, 27368, 31339, 35816, 37631, 46028, 47894, 62678, 75262, 80549, 92056, 95788, 125356, 126577, 150524, 161098, 191576, 250712, 253154, 263417, 301048, 322196, 506308, 526834, 644392, 886039, 1012616, 1053668, 1392347, 1772078, 2107336, 2784694, 3544156, 5569388, 7088312, 9746429, 11138776, 19492858, 38985716, 77971432]

約数ペア:

[(1, 77971432), (2, 38985716), (4, 19492858), (7, 11138776), (8, 9746429), (11, 7088312), (14, 5569388), (22, 3544156), (28, 2784694), (37, 2107336), (44, 1772078), (56, 1392347), (74, 1053668), (77, 1012616), (88, 886039), (121, 644392), (148, 526834), (154, 506308), (242, 322196), (259, 301048), (296, 263417), (308, 253154), (311, 250712), (407, 191576), (484, 161098), (518, 150524), (616, 126577), (622, 125356), (814, 95788), (847, 92056), (968, 80549), (1036, 75262), (1244, 62678), (1628, 47894), (1694, 46028), (2072, 37631), (2177, 35816), (2488, 31339), (2849, 27368), (3256, 23947), (3388, 23014), (3421, 22792), (4354, 17908), (4477, 17416), (5698, 13684), (6776, 11507), (6842, 11396), (8708, 8954)]