61123712

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 132732600

約数和(自身を除く): 71608888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 128, 208, 218, 337, 416, 436, 674, 832, 872, 1348, 1417, 1664, 1744, 2696, 2834, 3488, 4381, 5392, 5668, 6976, 8762, 10784, 11336, 13952, 17524, 21568, 22672, 35048, 36733, 43136, 45344, 70096, 73466, 90688, 140192, 146932, 181376, 280384, 293864, 477529, 560768, 587728, 955058, 1175456, 1910116, 2350912, 3820232, 4701824, 7640464, 15280928, 30561856, 61123712]

約数ペア:

[(1, 61123712), (2, 30561856), (4, 15280928), (8, 7640464), (13, 4701824), (16, 3820232), (26, 2350912), (32, 1910116), (52, 1175456), (64, 955058), (104, 587728), (109, 560768), (128, 477529), (208, 293864), (218, 280384), (337, 181376), (416, 146932), (436, 140192), (674, 90688), (832, 73466), (872, 70096), (1348, 45344), (1417, 43136), (1664, 36733), (1744, 35048), (2696, 22672), (2834, 21568), (3488, 17524), (4381, 13952), (5392, 11336), (5668, 10784), (6976, 8762)]