77885808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1621}}^1$

素因数の和:1663

約数の個数: 160

約数和(自身を含む): 270316032

約数和(自身を除く): 192430224

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 33, 39, 42, 44, 48, 52, 56, 66, 77, 78, 84, 88, 91, 104, 112, 132, 143, 154, 156, 168, 176, 182, 208, 231, 264, 273, 286, 308, 312, 336, 364, 429, 462, 528, 546, 572, 616, 624, 728, 858, 924, 1001, 1092, 1144, 1232, 1456, 1621, 1716, 1848, 2002, 2184, 2288, 3003, 3242, 3432, 3696, 4004, 4368, 4863, 6006, 6484, 6864, 8008, 9726, 11347, 12012, 12968, 16016, 17831, 19452, 21073, 22694, 24024, 25936, 34041, 35662, 38904, 42146, 45388, 48048, 53493, 63219, 68082, 71324, 77808, 84292, 90776, 106986, 124817, 126438, 136164, 142648, 147511, 168584, 181552, 213972, 231803, 249634, 252876, 272328, 285296, 295022, 337168, 374451, 427944, 442533, 463606, 499268, 505752, 544656, 590044, 695409, 748902, 855888, 885066, 927212, 998536, 1011504, 1180088, 1390818, 1497804, 1622621, 1770132, 1854424, 1997072, 2360176, 2781636, 2995608, 3245242, 3540264, 3708848, 4867863, 5563272, 5991216, 6490484, 7080528, 9735726, 11126544, 12980968, 19471452, 25961936, 38942904, 77885808]

約数ペア:

[(1, 77885808), (2, 38942904), (3, 25961936), (4, 19471452), (6, 12980968), (7, 11126544), (8, 9735726), (11, 7080528), (12, 6490484), (13, 5991216), (14, 5563272), (16, 4867863), (21, 3708848), (22, 3540264), (24, 3245242), (26, 2995608), (28, 2781636), (33, 2360176), (39, 1997072), (42, 1854424), (44, 1770132), (48, 1622621), (52, 1497804), (56, 1390818), (66, 1180088), (77, 1011504), (78, 998536), (84, 927212), (88, 885066), (91, 855888), (104, 748902), (112, 695409), (132, 590044), (143, 544656), (154, 505752), (156, 499268), (168, 463606), (176, 442533), (182, 427944), (208, 374451), (231, 337168), (264, 295022), (273, 285296), (286, 272328), (308, 252876), (312, 249634), (336, 231803), (364, 213972), (429, 181552), (462, 168584), (528, 147511), (546, 142648), (572, 136164), (616, 126438), (624, 124817), (728, 106986), (858, 90776), (924, 84292), (1001, 77808), (1092, 71324), (1144, 68082), (1232, 63219), (1456, 53493), (1621, 48048), (1716, 45388), (1848, 42146), (2002, 38904), (2184, 35662), (2288, 34041), (3003, 25936), (3242, 24024), (3432, 22694), (3696, 21073), (4004, 19452), (4368, 17831), (4863, 16016), (6006, 12968), (6484, 12012), (6864, 11347), (8008, 9726)]