78221936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19793}}^1$

素因数の和:19833

約数の個数: 40

約数和(自身を含む): 171811920

約数和(自身を除く): 93589984

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 19793, 39586, 79172, 158344, 257309, 316688, 376067, 514618, 752134, 1029236, 1504268, 2058472, 3008536, 4116944, 4888871, 6017072, 9777742, 19555484, 39110968, 78221936]

約数ペア:

[(1, 78221936), (2, 39110968), (4, 19555484), (8, 9777742), (13, 6017072), (16, 4888871), (19, 4116944), (26, 3008536), (38, 2058472), (52, 1504268), (76, 1029236), (104, 752134), (152, 514618), (208, 376067), (247, 316688), (304, 257309), (494, 158344), (988, 79172), (1976, 39586), (3952, 19793)]