71045104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17977}}^1$

素因数の和:18017

約数の個数: 40

約数和(自身を含む): 156049040

約数和(自身を除く): 85003936

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 17977, 35954, 71908, 143816, 233701, 287632, 341563, 467402, 683126, 934804, 1366252, 1869608, 2732504, 3739216, 4440319, 5465008, 8880638, 17761276, 35522552, 71045104]

約数ペア:

[(1, 71045104), (2, 35522552), (4, 17761276), (8, 8880638), (13, 5465008), (16, 4440319), (19, 3739216), (26, 2732504), (38, 1869608), (52, 1366252), (76, 934804), (104, 683126), (152, 467402), (208, 341563), (247, 287632), (304, 233701), (494, 143816), (988, 71908), (1976, 35954), (3952, 17977)]