161661566704

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{49999}}^1\times {\mathrm{18371}}^1$

素因数の和:68389

約数の個数: 40

約数和(自身を含む): 341719200000

約数和(自身を除く): 180057633296

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 18371, 36742, 49999, 73484, 99998, 146968, 199996, 202081, 293936, 399992, 404162, 549989, 799984, 808324, 1099978, 1616648, 2199956, 3233296, 4399912, 8799824, 918531629, 1837063258, 3674126516, 7348253032, 10103847919, 14696506064, 20207695838, 40415391676, 80830783352, 161661566704]

約数ペア:

[(1, 161661566704), (2, 80830783352), (4, 40415391676), (8, 20207695838), (11, 14696506064), (16, 10103847919), (22, 7348253032), (44, 3674126516), (88, 1837063258), (176, 918531629), (18371, 8799824), (36742, 4399912), (49999, 3233296), (73484, 2199956), (99998, 1616648), (146968, 1099978), (199996, 808324), (202081, 799984), (293936, 549989), (399992, 404162)]