81954464

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1879}}^1$

素因数の和:1965

約数の個数: 48

約数和(自身を含む): 170553600

約数和(自身を除く): 88599136

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 94, 116, 188, 232, 376, 464, 752, 928, 1363, 1504, 1879, 2726, 3758, 5452, 7516, 10904, 15032, 21808, 30064, 43616, 54491, 60128, 88313, 108982, 176626, 217964, 353252, 435928, 706504, 871856, 1413008, 1743712, 2561077, 2826016, 5122154, 10244308, 20488616, 40977232, 81954464]

約数ペア:

[(1, 81954464), (2, 40977232), (4, 20488616), (8, 10244308), (16, 5122154), (29, 2826016), (32, 2561077), (47, 1743712), (58, 1413008), (94, 871856), (116, 706504), (188, 435928), (232, 353252), (376, 217964), (464, 176626), (752, 108982), (928, 88313), (1363, 60128), (1504, 54491), (1879, 43616), (2726, 30064), (3758, 21808), (5452, 15032), (7516, 10904)]