72895234

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 118039680

約数和(自身を除く): 45144446

約数列:

[1, 2, 23, 43, 46, 86, 137, 269, 274, 538, 989, 1978, 3151, 5891, 6187, 6302, 11567, 11782, 12374, 23134, 36853, 73706, 135493, 266041, 270986, 532082, 847619, 1584679, 1695238, 3169358, 36447617, 72895234]

約数ペア:

[(1, 72895234), (2, 36447617), (23, 3169358), (43, 1695238), (46, 1584679), (86, 847619), (137, 532082), (269, 270986), (274, 266041), (538, 135493), (989, 73706), (1978, 36853), (3151, 23134), (5891, 12374), (6187, 11782), (6302, 11567)]