90741728

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5261}}^1$

素因数の和:5296

約数の個数: 72

約数和(自身を含む): 226750104

約数和(自身を除く): 136008376

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 2156, 2464, 4312, 5261, 8624, 10522, 17248, 21044, 36827, 42088, 57871, 73654, 84176, 115742, 147308, 168352, 231484, 257789, 294616, 405097, 462968, 515578, 589232, 810194, 925936, 1031156, 1178464, 1620388, 1851872, 2062312, 2835679, 3240776, 4124624, 5671358, 6481552, 8249248, 11342716, 12963104, 22685432, 45370864, 90741728]

約数ペア:

[(1, 90741728), (2, 45370864), (4, 22685432), (7, 12963104), (8, 11342716), (11, 8249248), (14, 6481552), (16, 5671358), (22, 4124624), (28, 3240776), (32, 2835679), (44, 2062312), (49, 1851872), (56, 1620388), (77, 1178464), (88, 1031156), (98, 925936), (112, 810194), (154, 589232), (176, 515578), (196, 462968), (224, 405097), (308, 294616), (352, 257789), (392, 231484), (539, 168352), (616, 147308), (784, 115742), (1078, 84176), (1232, 73654), (1568, 57871), (2156, 42088), (2464, 36827), (4312, 21044), (5261, 17248), (8624, 10522)]