137888128

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6691}}^1$

素因数の和:6735

約数の個数: 64

約数和(自身を含む): 327640320

約数和(自身を除く): 189752192

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 322, 368, 448, 644, 736, 896, 1288, 1472, 2576, 2944, 5152, 6691, 10304, 13382, 20608, 26764, 46837, 53528, 93674, 107056, 153893, 187348, 214112, 307786, 374696, 428224, 615572, 749392, 856448, 1077251, 1231144, 1498784, 2154502, 2462288, 2997568, 4309004, 4924576, 5995136, 8618008, 9849152, 17236016, 19698304, 34472032, 68944064, 137888128]

約数ペア:

[(1, 137888128), (2, 68944064), (4, 34472032), (7, 19698304), (8, 17236016), (14, 9849152), (16, 8618008), (23, 5995136), (28, 4924576), (32, 4309004), (46, 2997568), (56, 2462288), (64, 2154502), (92, 1498784), (112, 1231144), (128, 1077251), (161, 856448), (184, 749392), (224, 615572), (322, 428224), (368, 374696), (448, 307786), (644, 214112), (736, 187348), (896, 153893), (1288, 107056), (1472, 93674), (2576, 53528), (2944, 46837), (5152, 26764), (6691, 20608), (10304, 13382)]