81821874

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{5501}}^1$

素因数の和:5610

約数の個数: 32

約数和(自身を含む): 170606016

約数和(自身を除く): 88784142

約数列:

[1, 2, 3, 6, 37, 67, 74, 111, 134, 201, 222, 402, 2479, 4958, 5501, 7437, 11002, 14874, 16503, 33006, 203537, 368567, 407074, 610611, 737134, 1105701, 1221222, 2211402, 13636979, 27273958, 40910937, 81821874]

約数ペア:

[(1, 81821874), (2, 40910937), (3, 27273958), (6, 13636979), (37, 2211402), (67, 1221222), (74, 1105701), (111, 737134), (134, 610611), (201, 407074), (222, 368567), (402, 203537), (2479, 33006), (4958, 16503), (5501, 14874), (7437, 11002)]