20161331308

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{4787}}^1$

素因数の和:5314

約数の個数: 48

約数和(自身を含む): 36830330208

約数和(自身を除く): 16668998900

約数列:

[1, 2, 4, 41, 61, 82, 122, 164, 244, 421, 842, 1684, 2501, 4787, 5002, 9574, 10004, 17261, 19148, 25681, 34522, 51362, 69044, 102724, 196267, 292007, 392534, 584014, 785068, 1052921, 1168028, 2015327, 2105842, 4030654, 4211684, 8061308, 11972287, 23944574, 47889148, 82628407, 122934947, 165256814, 245869894, 330513628, 491739788, 5040332827, 10080665654, 20161331308]

約数ペア:

[(1, 20161331308), (2, 10080665654), (4, 5040332827), (41, 491739788), (61, 330513628), (82, 245869894), (122, 165256814), (164, 122934947), (244, 82628407), (421, 47889148), (842, 23944574), (1684, 11972287), (2501, 8061308), (4787, 4211684), (5002, 4030654), (9574, 2105842), (10004, 2015327), (17261, 1168028), (19148, 1052921), (25681, 785068), (34522, 584014), (51362, 392534), (69044, 292007), (102724, 196267)]