131444768

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45139}}^1$

素因数の和:45169

約数の個数: 48

約数和(自身を含む): 318507840

約数和(自身を除く): 187063072

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 45139, 90278, 180556, 315973, 361112, 586807, 631946, 722224, 1173614, 1263892, 1444448, 2347228, 2527784, 4107649, 4694456, 5055568, 8215298, 9388912, 10111136, 16430596, 18777824, 32861192, 65722384, 131444768]

約数ペア:

[(1, 131444768), (2, 65722384), (4, 32861192), (7, 18777824), (8, 16430596), (13, 10111136), (14, 9388912), (16, 8215298), (26, 5055568), (28, 4694456), (32, 4107649), (52, 2527784), (56, 2347228), (91, 1444448), (104, 1263892), (112, 1173614), (182, 722224), (208, 631946), (224, 586807), (364, 361112), (416, 315973), (728, 180556), (1456, 90278), (2912, 45139)]