25870768

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:143

約数の個数: 120

約数和(自身を含む): 66495744

約数和(自身を除く): 40624976

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 56, 77, 83, 88, 92, 112, 121, 154, 161, 166, 176, 184, 242, 253, 308, 322, 332, 368, 484, 506, 581, 616, 644, 664, 847, 913, 968, 1012, 1162, 1232, 1288, 1328, 1694, 1771, 1826, 1909, 1936, 2024, 2324, 2576, 2783, 3388, 3542, 3652, 3818, 4048, 4648, 5566, 6391, 6776, 7084, 7304, 7636, 9296, 10043, 11132, 12782, 13363, 13552, 14168, 14608, 15272, 19481, 20086, 20999, 22264, 25564, 26726, 28336, 30544, 38962, 40172, 41998, 44528, 51128, 53452, 70301, 77924, 80344, 83996, 102256, 106904, 140602, 146993, 155848, 160688, 167992, 213808, 230989, 281204, 293986, 311696, 335984, 461978, 562408, 587972, 923956, 1124816, 1175944, 1616923, 1847912, 2351888, 3233846, 3695824, 6467692, 12935384, 25870768]

約数ペア:

[(1, 25870768), (2, 12935384), (4, 6467692), (7, 3695824), (8, 3233846), (11, 2351888), (14, 1847912), (16, 1616923), (22, 1175944), (23, 1124816), (28, 923956), (44, 587972), (46, 562408), (56, 461978), (77, 335984), (83, 311696), (88, 293986), (92, 281204), (112, 230989), (121, 213808), (154, 167992), (161, 160688), (166, 155848), (176, 146993), (184, 140602), (242, 106904), (253, 102256), (308, 83996), (322, 80344), (332, 77924), (368, 70301), (484, 53452), (506, 51128), (581, 44528), (616, 41998), (644, 40172), (664, 38962), (847, 30544), (913, 28336), (968, 26726), (1012, 25564), (1162, 22264), (1232, 20999), (1288, 20086), (1328, 19481), (1694, 15272), (1771, 14608), (1826, 14168), (1909, 13552), (1936, 13363), (2024, 12782), (2324, 11132), (2576, 10043), (2783, 9296), (3388, 7636), (3542, 7304), (3652, 7084), (3818, 6776), (4048, 6391), (4648, 5566)]