131401728

素因数分解:

$2^{11}\times 3^2\times {\mathrm{7129}}^1$

素因数の和:7157

約数の個数: 72

約数和(自身を含む): 379565550

約数和(自身を除く): 248163822

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2048, 2304, 3072, 4608, 6144, 7129, 9216, 14258, 18432, 21387, 28516, 42774, 57032, 64161, 85548, 114064, 128322, 171096, 228128, 256644, 342192, 456256, 513288, 684384, 912512, 1026576, 1368768, 1825024, 2053152, 2737536, 3650048, 4106304, 5475072, 7300096, 8212608, 10950144, 14600192, 16425216, 21900288, 32850432, 43800576, 65700864, 131401728]

約数ペア:

[(1, 131401728), (2, 65700864), (3, 43800576), (4, 32850432), (6, 21900288), (8, 16425216), (9, 14600192), (12, 10950144), (16, 8212608), (18, 7300096), (24, 5475072), (32, 4106304), (36, 3650048), (48, 2737536), (64, 2053152), (72, 1825024), (96, 1368768), (128, 1026576), (144, 912512), (192, 684384), (256, 513288), (288, 456256), (384, 342192), (512, 256644), (576, 228128), (768, 171096), (1024, 128322), (1152, 114064), (1536, 85548), (2048, 64161), (2304, 57032), (3072, 42774), (4608, 28516), (6144, 21387), (7129, 18432), (9216, 14258)]