61751248

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:632

約数の個数: 60

約数和(自身を含む): 132952428

約数和(自身を除く): 71201180

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 169, 208, 328, 338, 533, 557, 656, 676, 1066, 1114, 1352, 2132, 2228, 2704, 4264, 4456, 6929, 7241, 8528, 8912, 13858, 14482, 22837, 27716, 28964, 45674, 55432, 57928, 91348, 94133, 110864, 115856, 182696, 188266, 296881, 365392, 376532, 593762, 753064, 1187524, 1506128, 2375048, 3859453, 4750096, 7718906, 15437812, 30875624, 61751248]

約数ペア:

[(1, 61751248), (2, 30875624), (4, 15437812), (8, 7718906), (13, 4750096), (16, 3859453), (26, 2375048), (41, 1506128), (52, 1187524), (82, 753064), (104, 593762), (164, 376532), (169, 365392), (208, 296881), (328, 188266), (338, 182696), (533, 115856), (557, 110864), (656, 94133), (676, 91348), (1066, 57928), (1114, 55432), (1352, 45674), (2132, 28964), (2228, 27716), (2704, 22837), (4264, 14482), (4456, 13858), (6929, 8912), (7241, 8528)]