72908528

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 160

約数和(自身を含む): 191987712

約数和(自身を除く): 119079184

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 31, 44, 46, 56, 62, 77, 83, 88, 92, 112, 124, 154, 161, 166, 176, 184, 217, 248, 253, 308, 322, 332, 341, 368, 434, 496, 506, 581, 616, 644, 664, 682, 713, 868, 913, 1012, 1162, 1232, 1288, 1328, 1364, 1426, 1736, 1771, 1826, 1909, 2024, 2324, 2387, 2573, 2576, 2728, 2852, 3472, 3542, 3652, 3818, 4048, 4648, 4774, 4991, 5146, 5456, 5704, 6391, 7084, 7304, 7636, 7843, 9296, 9548, 9982, 10292, 11408, 12782, 13363, 14168, 14608, 15272, 15686, 18011, 19096, 19964, 20584, 20999, 25564, 26726, 28303, 28336, 30544, 31372, 36022, 38192, 39928, 41168, 41998, 51128, 53452, 54901, 56606, 59179, 62744, 72044, 79856, 83996, 102256, 106904, 109802, 113212, 118358, 125488, 144088, 146993, 167992, 198121, 213808, 219604, 226424, 236716, 288176, 293986, 335984, 396242, 414253, 439208, 452848, 473432, 587972, 650969, 792484, 828506, 878416, 946864, 1175944, 1301938, 1584968, 1657012, 2351888, 2603876, 3169936, 3314024, 4556783, 5207752, 6628048, 9113566, 10415504, 18227132, 36454264, 72908528]

約数ペア:

[(1, 72908528), (2, 36454264), (4, 18227132), (7, 10415504), (8, 9113566), (11, 6628048), (14, 5207752), (16, 4556783), (22, 3314024), (23, 3169936), (28, 2603876), (31, 2351888), (44, 1657012), (46, 1584968), (56, 1301938), (62, 1175944), (77, 946864), (83, 878416), (88, 828506), (92, 792484), (112, 650969), (124, 587972), (154, 473432), (161, 452848), (166, 439208), (176, 414253), (184, 396242), (217, 335984), (248, 293986), (253, 288176), (308, 236716), (322, 226424), (332, 219604), (341, 213808), (368, 198121), (434, 167992), (496, 146993), (506, 144088), (581, 125488), (616, 118358), (644, 113212), (664, 109802), (682, 106904), (713, 102256), (868, 83996), (913, 79856), (1012, 72044), (1162, 62744), (1232, 59179), (1288, 56606), (1328, 54901), (1364, 53452), (1426, 51128), (1736, 41998), (1771, 41168), (1826, 39928), (1909, 38192), (2024, 36022), (2324, 31372), (2387, 30544), (2573, 28336), (2576, 28303), (2728, 26726), (2852, 25564), (3472, 20999), (3542, 20584), (3652, 19964), (3818, 19096), (4048, 18011), (4648, 15686), (4774, 15272), (4991, 14608), (5146, 14168), (5456, 13363), (5704, 12782), (6391, 11408), (7084, 10292), (7304, 9982), (7636, 9548), (7843, 9296)]