87792008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4409}}^1$

素因数の和:4565

約数の個数: 32

約数和(自身を含む): 174636000

約数和(自身を除く): 86843992

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 1048, 2489, 4409, 4978, 8818, 9956, 17636, 19912, 35272, 83771, 167542, 335084, 577579, 670168, 1155158, 2310316, 4620632, 10974001, 21948002, 43896004, 87792008]

約数ペア:

[(1, 87792008), (2, 43896004), (4, 21948002), (8, 10974001), (19, 4620632), (38, 2310316), (76, 1155158), (131, 670168), (152, 577579), (262, 335084), (524, 167542), (1048, 83771), (2489, 35272), (4409, 19912), (4978, 17636), (8818, 9956)]