84168224

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 216203904

約数和(自身を除く): 132035680

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 31, 32, 34, 46, 56, 62, 68, 92, 112, 119, 124, 136, 161, 184, 217, 224, 238, 248, 272, 322, 368, 391, 434, 476, 496, 527, 544, 644, 713, 736, 782, 868, 952, 961, 992, 1054, 1288, 1426, 1564, 1736, 1904, 1922, 2108, 2576, 2737, 2852, 3128, 3472, 3689, 3808, 3844, 4216, 4991, 5152, 5474, 5704, 6256, 6727, 6944, 7378, 7688, 8432, 9982, 10948, 11408, 12121, 12512, 13454, 14756, 15376, 16337, 16864, 19964, 21896, 22103, 22816, 24242, 26908, 29512, 30752, 32674, 39928, 43792, 44206, 48484, 53816, 59024, 65348, 79856, 84847, 87584, 88412, 96968, 107632, 114359, 118048, 130696, 154721, 159712, 169694, 176824, 193936, 215264, 228718, 261392, 309442, 339388, 353648, 375751, 387872, 457436, 522784, 618884, 678776, 707296, 751502, 914872, 1237768, 1357552, 1503004, 1829744, 2475536, 2630257, 2715104, 3006008, 3659488, 4951072, 5260514, 6012016, 10521028, 12024032, 21042056, 42084112, 84168224]

約数ペア:

[(1, 84168224), (2, 42084112), (4, 21042056), (7, 12024032), (8, 10521028), (14, 6012016), (16, 5260514), (17, 4951072), (23, 3659488), (28, 3006008), (31, 2715104), (32, 2630257), (34, 2475536), (46, 1829744), (56, 1503004), (62, 1357552), (68, 1237768), (92, 914872), (112, 751502), (119, 707296), (124, 678776), (136, 618884), (161, 522784), (184, 457436), (217, 387872), (224, 375751), (238, 353648), (248, 339388), (272, 309442), (322, 261392), (368, 228718), (391, 215264), (434, 193936), (476, 176824), (496, 169694), (527, 159712), (544, 154721), (644, 130696), (713, 118048), (736, 114359), (782, 107632), (868, 96968), (952, 88412), (961, 87584), (992, 84847), (1054, 79856), (1288, 65348), (1426, 59024), (1564, 53816), (1736, 48484), (1904, 44206), (1922, 43792), (2108, 39928), (2576, 32674), (2737, 30752), (2852, 29512), (3128, 26908), (3472, 24242), (3689, 22816), (3808, 22103), (3844, 21896), (4216, 19964), (4991, 16864), (5152, 16337), (5474, 15376), (5704, 14756), (6256, 13454), (6727, 12512), (6944, 12121), (7378, 11408), (7688, 10948), (8432, 9982)]