42181668

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{5501}}^1$

素因数の和:5585

約数の個数: 48

約数和(自身を含む): 110920320

約数和(自身を除く): 68738652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 5501, 7668, 11002, 16503, 22004, 33006, 49509, 66012, 99018, 148527, 198036, 297054, 390571, 594108, 781142, 1171713, 1562284, 2343426, 3515139, 4686852, 7030278, 10545417, 14060556, 21090834, 42181668]

約数ペア:

[(1, 42181668), (2, 21090834), (3, 14060556), (4, 10545417), (6, 7030278), (9, 4686852), (12, 3515139), (18, 2343426), (27, 1562284), (36, 1171713), (54, 781142), (71, 594108), (108, 390571), (142, 297054), (213, 198036), (284, 148527), (426, 99018), (639, 66012), (852, 49509), (1278, 33006), (1917, 22004), (2556, 16503), (3834, 11002), (5501, 7668)]